title: Incidence at birth of different types of limb reduction abnormalities in Hungary 1975-1977.
abstract: Congenital limb reduction abnormalities have been reported in Hungary since 1970. A clinical and genetic study was made of 274 cases reported from 1975 to 1977, corresponding to a total number of 561915 births. A classification according to type of defect, involvement of one or more limbs and other associated defects is attempted. Data on incidence, sex ratio, laterality and mortality are presented.
mesh_terms: D000015:Abnormalities, Multiple / Q000453:epidemiology* / Q000235:genetics; D005260:Female; D005360:Fibula / Q000002:abnormalities; D005532:Foot Deformities, Congenital; D005799:Genes, Dominant; D006228:Hand Deformities, Congenital; D006801:Humans; D006814:Hungary; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D011884:Radius / Q000002:abnormalities; D013577:Syndrome; D013580:Synostosis / Q000453:epidemiology / Q000235:genetics; D014457:Ulna / Q000002:abnormalities