Risk of Down's syndrome and amniocentesis rate.
Fleming
C
C
Goldie
D J
DJ
D000649:Amniocentesis / Q000523:psychology*; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D010342:Patient Acceptance of Health Care; D011247:Pregnancy; D012307:Risk Factors