Statistical methodology for evaluating gastrointestinal symptoms.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D002769:Cholelithiasis / Q000175:diagnosis; D003937:Diagnosis, Differential; D004415:Dyspepsia / Q000209:etiology; D005260:Female; D005767:Gastrointestinal Diseases / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D007565:Jaundice / Q000209:etiology; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000209:etiology; D010437:Peptic Ulcer / Q000175:diagnosis; D011336:Probability; D012017:Referral and Consultation; D013223:Statistics as Topic