title: [Seven cases of parkinsonism or Parkinson's disease of various etiology].
authors.forename: Q J
authors.initials: QJ
authors.lastname: Tong
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010300:Parkinson Disease / Q000209:etiology* / Q000473:pathology; D012791:Shy-Drager Syndrome / Q000150:complications