title: Endoscopic removal of pharmacobezoar of slow release theophylline.
mesh_terms: D000293:Adolescent; D001630:Bezoars / Q000628:therapy*; D004724:Endoscopy; D005260:Female; D006801:Humans; D007008:Hypokalemia / Q000139:chemically induced; D013270:Stomach; D013406:Suicide, Attempted; D013806:Theophylline / Q000097:blood / Q000506:poisoning*
chemical_list: D013806:Theophylline