[Prenatal genetic screening: biochemical markers of the first and second quarter].
Patricia
P
Grether González
Mónica
M
Aguinaga Ríos
D015415:Biomarkers / Q000097:blood*; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D005820:Genetic Testing; D006801:Humans; D009436:Neural Tube Defects / Q000175:diagnosis*; D011247:Pregnancy / Q000097:blood*; D011261:Pregnancy Trimester, First; D011262:Pregnancy Trimester, Second; D011295:Prenatal Care
D015415:Biomarkers