Better quality data for Down's syndrome register.
Mutton
D
D
Alberman
E
E
Ide
R
R
Bobrow
M
M
D003625:Data Collection / Q000592:standards; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D006801:Humans; D011247:Pregnancy; D011296:Prenatal Diagnosis; D012042:Registries