Study of oesophagus, stomach and duodenum of 100 Rhesus monkeys.
D000818:Animals; D005260:Female; D005750:Gastric Juice; D005767:Gastrointestinal Diseases / Q000453:epidemiology*; D066298:In Vitro Techniques; D008297:Male; D008992:Monkey Diseases / Q000453:epidemiology*