title: Colonic fecal impaction in a young drug addict.
mesh_terms: D000328:Adult; D001463:Barbiturates / Q000009:adverse effects; D003108:Colonic Diseases / Q000150:complications*; D005244:Fecal Impaction / Q000150:complications*; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology*; D008297:Male; D019966:Substance-Related Disorders / Q000150:complications*
chemical_list: D001463:Barbiturates