文献

1. Hemilä H. Does vitamin C alleviate the symptoms of the common cold?—a review of current evidence. Scand J Infect Dis 1994;26:1–6.
2. Hemilä H. Vitamin C supplementation and common cold symptoms: factors affecting the magnitude of the benefit. Med Hypotheses 1999;52:171–8.
3. Macknin ML. Zinc lozenges for the common cold. Cleveland Clin J Med 1999;66:27–32 [review].
4. Eby G, Davis DR, Halcomb WW. Reduction in duration of common colds by zinc gluconate lozenges in a double-blind study. Antimicrobial Agents Chemotherapy 1984;25:20–4.
5. Al-Nakib W, Higgins PG, Barrow I, et al. Prophylaxis and treatment of rhinovirus colds with zinc gluconate lozenges. J Antimicrobial Chemotherapy 1987;20:893–901.
6. Macknin ML, Piedmonte M, Calendine C, et al. Zinc gluconate lozenges for treating the common cold in children. A randomized controlled trial. JAMA 1998;279:1962–7.
7. Petrus EJ, Lawson KA, Bucci LR, Blum K. Randomized, double-masked, placebo-controlled clinical study of the effectiveness of zinc acetate lozenges on common cold symptoms in allergy-tested subjects. Curr Ther Res 1998;59:595–607.
8. Prasad AS, Fitzgerald JT, Bao B, et al. Duration of symptoms and plasma cytokine levels in patients with the common cold treated with zinc acetate. A randomized, double-blind, placebo-controlled trial. Ann Intern Med 2000;133:245–52.
9. Eby G. Where’s the bias? Ann Intern Med 1998;128:75 [letter].
10. Garland ML, Hagmeyer KO. The role of zinc lozenges in treatment of the common cold. Ann Pharmacolther 1998;32:63–9 [review].
11. Weismann K, Jakobsen JP, Weismann JE, et al. Zinc gluconate lozenges for common cold. A double-blind clinical trial. Dan Med Bull 1990;37:279–81.
12. Jackson JL, Peterson C, Lesho E. A meta-analysis of zinc salts lozenges and the common cold. Arch Intern Med 1997;157:2373–6.
13. Macknin ML. Zinc lozenges for the common cold. Cleveland Clin J Med 1999;66:27–32 [review].
14. Hirt M, Nobel S, Barron E. Zinc nasal gel for the treatment of common cold symptoms: a double-blind, placebo-controlled trial. Ear Nose Throat J 2000;79:778–80.
15. Belongia EA, Berg R, Liu K. A randomized trial of zinc nasal spray for the treatment of upper respiratory illness in adults. Am J Med 2001;111:103–8.
16. Jafek BW, Linschoten MR, Murrow BW. Anosmia after intranasal zinc gluconate use. Am J Rhinol 2004;18:137–41.
17. Crisan I, Zaharia CN, Popovici F, et al. Natural propolis extract NIVCRISOL in the treatment of acute and chronic rhinopharyngitis in children. Rom J Virol 1995;46:115–33.
18. Szmeja Z, Kulczynski B, Sosnowski Z, Konopacki K. Therapeutic value of flavonoids in Rhinovirus infections. Otolaryngol Pol 1989;43(3):180–4 [in Polish].
19. Brown D. Echinacea root fails to prevent upper respiratory tract infections. Healthnotes Rev Compl Integr Med 1999;6:6–7 [review].
20. Hoheisel O, Sandberg M, Bertram S, et al. Echinagard treatment shortens the course of the common cold: A double-blind, placebo-controlled clinical trial. Eur J Clin Res 1997;9:261–8.
21. Melchart D, Linde K, Worku F, et al. Immunomodulation with echinacea—a systematic review of controlled clinical trials. Phytomedicine 1994;1:245–54 [review].
22. Henneicke-von Zepelin H, Hentschel C, Schnitker J, et al. Efficacy and safety of a fixed combination phytomedicine in the treatment of the common cold (acute viral respiratory tract infection): results of a randomised, double blind, placebo controlled, multicentre study. Curr Med Res Opin 1999;15:214–27.
23. Turner RB, Bauer R, Woelkart K, et al. An evaluation of Echinacea angustifolia in experimental rhinovirus infections. N Engl J Med 2005;353:341–8.)
24. Taylor JA, Weber W, Standish L, et al. Efficacy and safety of echinacea in treating upper respiratory tract infections in children: a randomized controlled trial. JAMA 2003;290:2824–30.
25. Schilcher H. Phytotherapy in Paediatrics: Handbook for Physicians and Pharmacists. Stuttgart: Medpharm Scientific Publishers, 1997, 43–5.
26. Dorn M, Knick E, Lewith G. Placebo-controlled, double-blind study of Echinacea pallidae radix in upper respiratory tract infections. Compl Ther Med 1997;5:40–2.
27. Lindenmuth GF, Lindenmuth EB. The efficacy of echinacea compound herbal tea preparation on the severity and duration of upper respiratory and flu symptoms: a randomized, double-blind placebo-controlled study. J Altern Comp Med 2000;6:327–34.
28. Melchart D, Walther E, Linde K, et al. Echinacea root extracts for the prevention of upper respiratory tract infections: a double-blind, placebo-controlled randomized trial. Arch Fam Med 1998;7:541–5.
29. Grimm W, Mueller HH. A randomized controlled clinical trial of the effect of fluid extract of Echinacea purpurea on the incidence and severity of colds and respiratory infections. Am J Med 1999;106:138–43.
30. Brikenborn RM, Shah DV, Degenring FH. Echinaforce and other Echinacea fresh plant preparations in the treatment of the common cold: A randomized, placebo-controlled, double-blind clinical trial. Phytomedicine 1999;6:1–5.
31. Bone K. Clinical Applications of Ayurvedic and Chinese Herbs: Monographs for the Western Herbal Practitioner. Queensland, Australia: Phytotherapy Press, 1996, 96–100.
32. Thamlikitkul V, Dechatiwongse T, Theerapong S, et al. Efficacy of Andrographis paniculata, Nees for pharyngotonsillitis in adults. J Med Assoc Thai 1991;74:437–42.
33. Melchior J, Palm S, Wikman G. Controlled clinical study of standardized Andrographis paniculata extract in common cold—a pilot trial. Phytomedicine 1996;3:314–8.
34. Hancke J, Burgos R, Caceres D, Wikman G. A double-blind study with a new monodrug Kan Jang: Decrease of symptoms and improvement in recovery from common colds. Phytother Res 1995;9:559–62.
35. Cáceres DD, Hancke JL, Burgos RA, et al. Use of visual analogue scale measurements (VAS) to assess the effectiveness of standardized Andrographis paniculata extract SHA-10 in reducing the symptoms of common cold. A randomized double blind-placebo study. Phytomedicine 1999;6:217–23.
36. Melchior J, Spasov AA, Ostrovskij OV, et al. Double-blind, placebo-controlled pilot and phase III study of activity of standardized Andrographis paniculata Herba Ness extract fixed combination (Kan jang) in the treatment of uncomplicated upper-respiratory tract infection. Phytomedicine 2000;7:341–50.
37. Josling P. Preventing the common cold with a garlic supplement: a double-blind, placebo-controlled survey. Adv Ther 2001;18:189–93.
38. Bereznoy VV, Riley DS, Wassmer G, Heger M. Efficacy of extract of Pelargonium sidoides in children with acute non-group A beta-hemolytic streptococcus tonsillopharyngitis: a randomized, double-blind, placebo-controlled trial. Altern Ther Health Med 2003;9:68–79.
39. Brinckmann J, Sigwart H, van Houten Taylor L. Safety and efficacy of a traditional herbal medicine (Throat Coat) in symptomatic temporary relief of pain in patients with acute pharyngitis: a multicenter, prospective, randomized, double-blinded, placebo-controlled study. J Altern Complement Med 2003;9:285–98.
40. Scaglione F, Cattaneo G, Alessandria M, Cogo R. Efficacy and safety of the standardized ginseng extract G 115 for potentiating vaccination against common cold and/or influenza syndrome. Drugs Exptl Clin Res 1996;22:65–72.
41. Beuscher N, Kopanski L. Stimulation of immunity by the contents of Baptisia tinctoria. Planta Med 1985;5:381–4.
42. Murray MT. The Healing Power of Herbs. Rocklin, CA: Prima Publishing, 1995, 162–72.
43. Bradley PR, ed. British Herbal Compendium, Vol. 1. Bournemouth, Dorset, UK: British Herbal Medicine Association, 1992, 119–20.
44. Schilcher H. Phytotherapy in Paediatrics. Stuttgart, Germany: Medpharm Scientific Publishers, 1997, 126–7.
45. Schulz V, Hansel R, Tyler VE. Rational Phytotherapy, 3rd ed. Berlin: Springer Verlag, 1998, 146–7.
46. Li SC, Smith FP, Stuart GA. Chinese Medicinal Herbs. San Francisco: Georgetown Press, 1973:422.

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