MONDAY, Dec. 20 (HealthDay News) -- The herbal remedy echinacea, believed by many to cure colds, is no better than a placebo in relieving the symptoms or shortening the duration of illness, a new study finds.
MONDAY, Dec. 20 (HealthDay News) -- The herbal remedy echinacea, believed by many to cure colds, is no better than a placebo in relieving the symptoms or shortening the duration of illness, a new study finds.
