title: What is it? Case 1, 1990: progressive unilateral rigidity, bradykinesia, tremulousness, and apraxia, leading to fixed postural deformity of the involved limb.
authors: Department of Neurology, Columbia-Presbyterian Medical Center, New York, New York 10032.
authors: P E
authors: PE
authors: Greene
authors: S
authors: S
authors: Fahn
authors: A E
authors: AE
authors: Lang
authors: R L
authors: RL
authors: Watts
authors: D
authors: D
authors: Eidelberg
authors: J M
authors: JM
authors: Powers
mesh_terms: D000368:Aged; D001072:Apraxias / Q000209:etiology*; D001921:Brain / Q000473:pathology; D003937:Diagnosis, Differential; D005260:Female; D007839:Functional Laterality; D006801:Humans; D009069:Movement Disorders / Q000209:etiology*; D009127:Muscle Rigidity / Q000209:etiology*; D009410:Nerve Degeneration / Q000502:physiology; D009460:Neurologic Examination; D010300:Parkinson Disease / Q000150:complications* / Q000175:diagnosis; D011187:Posture; D014055:Tomography, Emission-Computed; D014202:Tremor / Q000209:etiology*