Re: "parity and the risk of Down's syndrome".
Clementi
Maurizio
M
Bianca
Sebastiano
S
Tenconi
Romano
R
D000328:Adult; D015984:Causality; D004314:Down Syndrome / Q000453:epidemiology / Q000209:etiology; D005260:Female; D006801:Humans; D007558:Italy / Q000453:epidemiology; D008423:Maternal Age; D010298:Parity; D011159:Population Surveillance; D011247:Pregnancy; D018566:Pregnancy, High-Risk; D012042:Registries