Influence of The Lancet on chorionic villus sampling.
James
D
D
Bickley
D
D
Davies
T
T
McDermott
A
A
D015193:Chorionic Villi Sampling / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D010506:Periodicals as Topic; D011247:Pregnancy; D006113:United Kingdom