Methodological problems of randomized clinical trials in the treatment of duodenal ulcer, "gastritis" and Campylobacter pylori infection.
Poynard
T
T
Service d'Hépato-Gastroentérologie, Hôpital Antoine-Béclère, Clamart.
Pignon
J P
JP
Mory
B
B
Naveau
S
S
Chaput
J C
JC
D002169:Campylobacter Infections / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D004381:Duodenal Ulcer / Q000188:drug therapy* / Q000382:microbiology; D005756:Gastritis / Q000188:drug therapy* / Q000382:microbiology; D006801:Humans; D011897:Random Allocation