title: Achondrogenesis type II in twins.
mesh_terms: D001842:Bone and Bones / Q000000981:diagnostic imaging; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D003937:Diagnosis, Differential; D004200:Diseases in Twins; D004392:Dwarfism / Q000151:congenital* / Q000000981:diagnostic imaging / Q000235:genetics; D005260:Female; D005808:Genes, Recessive; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011859:Radiography; D014430:Twins, Monozygotic