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- Title
Effectiveness of an herbal preparation containing echinacea, propolis, and vitamin C in preventing respiratory tract infections in children: a randomized, double-blind, placebo-controlled, multicenter study.
- Authors
Cohen, Herman A; Varsano, Itzchak; Kahan, Ernesto; Sarrell, E Michael; Uziel, Yosef
- Abstract
To evaluate the effectiveness and safety of a preparation containing echinacea, propolis, and vitamin C in the prevention of respiratory tract infections in children during a 12-week winter period.
- Publication
Archives of pediatrics & adolescent medicine, 2004, Vol 158, Issue 3, p217
- ISSN
1072-4710
- Publication type
Journal Article
- DOI
10.1001/archpedi.158.3.217