[On the problem of the etiology of so-called writers' spasm. (Clinical and electromyographic analysis)].
D003729:Dental Care; D020821:Dystonic Disorders; D004576:Electromyography; D006801:Humans; D009120:Muscle Cramp / Q000209:etiology*; D013035:Spasm
ELECTROMYOGRAPHY; MUSCLE CRAMP/etiology