title: Letter: Unexplained tetanic spasms.
mesh_terms: D002648:Child; D006801:Humans; D008297:Male; D013035:Spasm / Q000139:chemically induced / Q000175:diagnosis / Q000209:etiology*; D013331:Strychnine / Q000506:poisoning; D013742:Tetanus / Q000175:diagnosis* / Q000628:therapy
chemical_list: D013331:Strychnine