Peakman, D C Prenatal diagnosis: techniques used to help in ruling out maternal cell contamination. [electronic resource] - Journal of medical genetics Feb 1977 - 37-9 p. digital Publication Type: Case Reports; Journal Article ISSN: 0022-2593 Standard No.: 10.1136/jmg.14.1.37 doi Subjects--Topical Terms: AmniocentesisAmniotic Fluid--analysisFemaleHumansMethodsPolymorphism, GeneticPregnancy