[Prognosis of the frequency of Down's syndrome in relation to the median age of the parturient and the use of this indicator].
Chebotarev
A N
AN
Lunga
I N
IN
Smirnova
G V
GV
D004314:Down Syndrome / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008423:Maternal Age; D011247:Pregnancy; D011379:Prognosis; D012426:Russia / Q000453:epidemiology
Prognozirovanie chastoty sindroma Dauna v zavisimosti ot srednogo vozrasta rozhenits i ispol'zovanie étogo pokazatelia.