Prenatal phenotype analysis.
D000013:Congenital Abnormalities / Q000175:diagnosis*; D005260:Female; D006801:Humans; D010009:Osteochondrodysplasias / Q000175:diagnosis*; D010641:Phenotype; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*; D014463:Ultrasonography