title: Severe off-period facial dystonia in Parkinson's disease.
authors.affiliation: Parkinson's Disease Clinic, Chilean Parkinson's Disease Association, Santiago.
authors.forename: M
authors.initials: M
authors.lastname: Miranda
authors.forename: P
authors.initials: P
authors.lastname: Chaná
mesh_terms: D000978:Antiparkinson Agents / Q000008:administration & dosage / Q000009:adverse effects*; D004421:Dystonia / Q000139:chemically induced*; D006801:Humans; D007980:Levodopa / Q000008:administration & dosage / Q000009:adverse effects*; D008297:Male; D008406:Masseter Muscle / Q000187:drug effects*; D008875:Middle Aged; D010300:Parkinson Disease / Q000188:drug therapy*; D013035:Spasm / Q000139:chemically induced*; D014082:Tooth Fractures / Q000139:chemically induced
chemical_list: D000978:Antiparkinson Agents; D007980:Levodopa