title: [Endoscopic and clinical studies on lymph follicles of the rectum].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004724:Endoscopy; D005260:Female; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology; D008208:Lymphatic System / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D012007:Rectum / Q000473:pathology*