A study comparing Pro-Vent and phyllocontin in stable asthmatics.
Sivananthan
N
N
Kana
D
D
Winson
M D
MD
Roberts
K N
KN
D000293:Adolescent; D000328:Adult; D001249:Asthma / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D003692:Delayed-Action Preparations; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011897:Random Allocation; D013806:Theophylline / Q000008:administration & dosage*
D003692:Delayed-Action Preparations; D013806:Theophylline