J W Littlefield. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » AmnionAmniotic Fluid/cytologyChromosome Aberrations/diagnosisChromosome DisordersCounselingFemaleFetal Diseases/diagnosisHumansKaryotypingMassachusettsPregnancyPrenatal CarePublic HealthPunctures
Year: 1970 PMID: 5413871 DOI: 10.1056/NEJM197003122821115
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245