Chorionic villus sampling versus early amniocentesis.
Gurwitz
D
D
D000022:Abortion, Spontaneous / Q000453:epidemiology; D000649:Amniocentesis / Q000009:adverse effects*; D015193:Chorionic Villi Sampling / Q000009:adverse effects*; D005260:Female; D005313:Fetal Death / Q000453:epidemiology; D006801:Humans; D011247:Pregnancy; D012307:Risk Factors