title: A 57-year-old man with muscle spasms.
authors.forename: S W
authors.initials: SW
authors.lastname: Somerson
mesh_terms: D004630:Emergencies / Q000451:nursing*; D006556:Heroin Dependence / Q000150:complications* / Q000451:nursing; D006801:Humans; D008297:Male; D008875:Middle Aged; D009730:Nursing Assessment; D013742:Tetanus / Q000175:diagnosis / Q000209:etiology* / Q000451:nursing