title: Fetal blood sampling.
authors: Pennsylvania Hospital, Philadelphia.
authors: F J
authors: FJ
authors: Craparo
authors: S
authors: S
authors: Weiner
authors: A
authors: A
authors: Ludomirski
mesh_terms: D005312:Fetal Blood / Q000737:chemistry*; D006801:Humans; D007621:Karyotyping / Q000379:methods; D011296:Prenatal Diagnosis / Q000379:methods*; D012203:Rh Isoimmunization / Q000097:blood