[Ranitidine in the treatment of duodenal ulcer].
Pan
G Z
GZ
Chen
S P
SP
Mai
C R
CR
D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004381:Duodenal Ulcer / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008297:Male; D011897:Random Allocation; D011899:Ranitidine / Q000627:therapeutic use*
D011899:Ranitidine