Stomach in tropics.
D000328:Adult; D003212:Condiments; D004381:Duodenal Ulcer / Q000453:epidemiology; D005260:Female; D005744:Gastric Acid / Q000378:metabolism*; D005753:Gastric Mucosa / Q000473:pathology; D005756:Gastritis / Q000453:epidemiology / Q000473:pathology; D006801:Humans; D007194:India; D008297:Male; D009656:North America; D044469:Racial Groups; D013276:Stomach Ulcer / Q000453:epidemiology; D006113:United Kingdom