title: Hexosaminidase A deficiency presenting as juvenile progressive dystonia.
authors.forename: R J
authors.initials: RJ
authors.lastname: Hardie
authors.forename: E P
authors.initials: EP
authors.lastname: Young
authors.forename: J A
authors.initials: JA
authors.lastname: Morgan-Hughes
mesh_terms: D000293:Adolescent; D004421:Dystonia / Q000235:genetics*; D005260:Female; D054818:Hexosaminidase A; D006801:Humans; D013661:Tay-Sachs Disease / Q000235:genetics*; D001619:beta-N-Acetylhexosaminidases / Q000172:deficiency*
chemical_list: D054818:Hexosaminidase A; D001619:beta-N-Acetylhexosaminidases