Safety of early amniocentesis versus CVS.
B
B
Eiben
B
B
Osthelder
W
W
Hammans
R
R
Goebel
D000022:Abortion, Spontaneous / Q000453:epidemiology* / Q000209:etiology; D000649:Amniocentesis / Q000009:adverse effects*; D015193:Chorionic Villi Sampling / Q000009:adverse effects*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D011296:Prenatal Diagnosis / Q000379:methods*