Gastric biopsy: a comparison of biopsy forceps.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001706:Biopsy / Q000295:instrumentation*; D005260:Female; D020699:Gastroscopes; D006801:Humans; D008297:Male; D008875:Middle Aged; D013272:Stomach Diseases / Q000175:diagnosis; D013274:Stomach Neoplasms / Q000175:diagnosis*