Gene scene: earlier, eventually more specific, prenatal genetic diagnosis in realm of possibility.
Randall
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D005260:Female; D005307:Fertilization in Vitro; D005315:Fetal Diseases / Q000235:genetics*; D006801:Humans; D008297:Male; D016133:Polymerase Chain Reaction; D011296:Prenatal Diagnosis; D012732:Sex Determination Analysis