Information on additional Echinacea trials.
Ertel
G
G
Manley
H
H
McQueen
C
C
Bryant
P
P
D000328:Adult; D002648:Child; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D020900:Echinacea / Q000627:therapeutic use*; D006801:Humans; D007223:Infant; D008517:Phytotherapy; D010946:Plants, Medicinal; D012141:Respiratory Tract Infections / Q000188:drug therapy*