Screening for Down's syndrome.
Vyas
S
S
D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis; D006801:Humans; D015994:Incidence; D007223:Infant; D008403:Mass Screening; D011247:Pregnancy; D011296:Prenatal Diagnosis; D006113:United Kingdom