title: [New hereditary syndrome with mental retardation].
abstract: The clinical picture of the unusual form of mental retardation in 3 boys from unrelated families is described. The disease is characterized by the anomalies of the bones, deficiency of the dental enamel, abnormal hair. The differentiation is made between this disease and the already depicted hereditary defects with injuries to the same structures.
authors.forename: G S
authors.initials: GS
authors.lastname: Marincheva
mesh_terms: D000015:Abnormalities, Multiple / Q000235:genetics*; D001842:Bone and Bones / Q000002:abnormalities*; D002648:Child; D002675:Child, Preschool; D003744:Dental Enamel Hypoplasia / Q000150:complications* / Q000235:genetics; D006197:Hair / Q000002:abnormalities*; D006801:Humans; D008607:Intellectual Disability / Q000150:complications* / Q000235:genetics; D008297:Male; D013064:Speech Disorders / Q000150:complications* / Q000235:genetics; D013577:Syndrome
vernacular_title: Novyĭ nasledstvennyĭ sindrom s umstvennoĭ otstalost'iu.