title: Facial grimacing as a clue for the diagnosis of GM1 type 3 gangliosidosis.
authors.forename: Ricardo Oliveira Horta
authors.initials: RO
authors.lastname: Maciel
authors.forename: José Luiz
authors.initials: JL
authors.lastname: Pedroso
authors.forename: Orlando G P
authors.initials: OG
authors.lastname: Barsottini
mesh_terms: D005149:Facial Expression; D005260:Female; D016537:Gangliosidosis, GM1 / Q000175:diagnosis* / Q000201:enzymology; D006801:Humans; D055815:Young Adult; D001616:beta-Galactosidase / Q000097:blood*
chemical_list: D001616:beta-Galactosidase