[Randomized double-blind study on the dosage of ranitidine (China-made) in the treatment of duodenal ulcer].
Tang
C W
CW
Jia
J F
JF
Li
Z M
ZM
D000293:Adolescent; D000328:Adult; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004381:Duodenal Ulcer / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011897:Random Allocation; D011899:Ranitidine / Q000008:administration & dosage* / Q000627:therapeutic use
D011899:Ranitidine