Serum screening for Down's syndrome. Widening the programme would be costly.
Phillips
A
A
D003365:Costs and Cost Analysis; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D008403:Mass Screening / Q000191:economics*; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000191:economics*; D006113:United Kingdom