title: Inability to shut off a halothane vaporizer.
mesh_terms: D000769:Anesthesia, Inhalation / Q000009:adverse effects / Q000295:instrumentation*; D006221:Halothane / Q000008:administration & dosage / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D014835:Volatilization
chemical_list: D006221:Halothane