title: Chorionic villus sampling. Evaluating safety and efficacy.
authors.forename: B
authors.initials: B
authors.lastname: Modell
mesh_terms: D000022:Abortion, Spontaneous / Q000209:etiology; D000649:Amniocentesis; D001706:Biopsy / Q000009:adverse effects; D002824:Chorionic Villi / Q000648:ultrastructure*; D002869:Chromosome Aberrations / Q000175:diagnosis*; D025063:Chromosome Disorders; D002986:Clinical Trials as Topic; D004992:Ethics, Medical; D005260:Female; D030342:Genetic Diseases, Inborn; D006801:Humans; D038622:Internationality; D007621:Karyotyping; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D037841:Pregnant People; D011296:Prenatal Diagnosis; D011897:Random Allocation; D018570:Risk Assessment