Theophylline poisoning.
D003692:Delayed-Action Preparations; D006801:Humans; D007008:Hypokalemia / Q000139:chemically induced; D013406:Suicide, Attempted; D013806:Theophylline / Q000008:administration & dosage / Q000506:poisoning*
D003692:Delayed-Action Preparations; D013806:Theophylline