title: Birth prevalence of skeletal dysplasias in the Italian Multicentric Monitoring System for Birth Defects.
mesh_terms: D000130:Achondroplasia / Q000453:epidemiology; D001848:Bone Diseases, Developmental / Q000453:epidemiology*; D000013:Congenital Abnormalities / Q000453:epidemiology*; D004392:Dwarfism / Q000453:epidemiology; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007558:Italy; D008297:Male; D012042:Registries; D012744:Sex Ratio