Transabdominal chorionic villus sampling.
McCormack
M J
MJ
Mackenzie
W E
WE
D000005:Abdomen; D015193:Chorionic Villi Sampling / Q000379:methods* / Q000592:standards; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D011247:Pregnancy; D011261:Pregnancy Trimester, First