Peptic ulcer in rural Togo (West Africa).
D000328:Adult; D000367:Age Factors; D001789:Blood Group Antigens; D004381:Duodenal Ulcer / Q000453:epidemiology / Q000601:surgery; D005247:Feeding Behavior; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000150:complications / Q000175:diagnosis / Q000453:epidemiology*; D011488:Protein Deficiency; D011707:Pyloric Stenosis / Q000150:complications; D012424:Rural Population; D012737:Sex Factors; D014037:Togo
D001789:Blood Group Antigens