Opisthotonos and benzodiazepine withdrawal in the elderly.
D000368:Aged; D000369:Aged, 80 and over; D005260:Female; D006801:Humans; D009567:Nitrazepam / Q000009:adverse effects*; D013035:Spasm / Q000139:chemically induced*; D013375:Substance Withdrawal Syndrome
D009567:Nitrazepam