Complete follow-up in assessing fetal losses after chorion villus sampling.
Halliday
J
J
Sheffield
L
L
Danks
D
D
Lumley
J
J
D015982:Bias; D015193:Chorionic Villi Sampling / Q000009:adverse effects*; D005260:Female; D005313:Fetal Death / Q000453:epidemiology* / Q000209:etiology; D005500:Follow-Up Studies; D006801:Humans; D011247:Pregnancy; D011446:Prospective Studies