Evaluation of clinical methods in gastrointestinal disease; cholesterol determinations in peptic ulcer.
D002784:Cholesterol / Q000032:analysis*; D004194:Disease; D005767:Gastrointestinal Diseases; D041981:Gastrointestinal Tract; D006801:Humans; D035846:Law Enforcement; D010437:Peptic Ulcer
D002784:Cholesterol
CHOLESTEROL/determination; GASTROINTESTINAL TRACT/diseases; PEPTIC ULCER