title: Comparison of amniocentesis and transabdominal and transcervical chorionic villus sampling.
authors.forename: H
authors.initials: H
authors.lastname: Ward
authors.forename: C
authors.initials: C
authors.lastname: Rodeck
mesh_terms: D000005:Abdomen; D000022:Abortion, Spontaneous / Q000209:etiology*; D000649:Amniocentesis / Q000009:adverse effects*; D002584:Cervix Uteri; D015193:Chorionic Villi Sampling / Q000009:adverse effects* / Q000379:methods*; D005260:Female; D006801:Humans; D011247:Pregnancy