dystonia -??neurological movement disorder marked by involuntary muscle contractions which force certain parts of the body into abnormal movements or postures -??it affects any part of the body including the arms, legs, trunk, neck, eyelids, face or vocal chords.
s. distonia – trastorno de movimiento neurol??gico caracterizado por contracciones musculares involuntarias que fuerzan ciertas partes del cuerpo a movimientos o posturas anormales y algunas veces dolorosas –
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