The rigidity of old age: a clinical and pharmacological study.
D000375:Aging; D001921:Brain / Q000502:physiology*; D003704:Dementia / Q000502:physiology*; D006801:Humans; D001523:Mental Disorders; D009132:Muscles / Q000473:pathology*; D011618:Psychotic Disorders; D012601:Scopolamine / Q000494:pharmacology*
D012601:Scopolamine
BRAIN/physiology; MUSCLES/pathology; PSYCHOSES, SENILE/physiology; SCOPOLAMINE/effects