title: Approaches to the prenatal diagnosis of the Prader-Willi syndrome.
mesh_terms: D002869:Chromosome Aberrations / Q000235:genetics*; D025063:Chromosome Disorders; D002884:Chromosomes, Human, Pair 15 / Q000648:ultrastructure*; D005260:Female; D005817:Genetic Counseling; D006801:Humans; D011218:Prader-Willi Syndrome / Q000175:diagnosis* / Q000235:genetics; D011247:Pregnancy; D011296:Prenatal Diagnosis