question archive 1) Screening for colorectal cancer by once only flexible sigmoidoscopy 2) Screening for Down's syndrome, using ultrasound measurement of nuchal translucency 3
1) Screening for colorectal cancer by once only flexible sigmoidoscopy 2) Screening for Down's syndrome, using ultrasound measurement of nuchal translucency 3
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1) Screening for colorectal cancer by once only flexible sigmoidoscopy
2) Screening for Down's syndrome, using ultrasound measurement of nuchal translucency
3. Screening for fragile X
