Re: "Estimation of the contribution of non-assisted reproductive technology ovulation stimulation fertility treatments to US singleton and multiple births".
Ooki
Syuichi
S
D005260:Female; D006801:Humans; D008423:Maternal Age; D009099:Multiple Birth Offspring / Q000706:statistics & numerical data*; D010062:Ovulation Induction / Q000706:statistics & numerical data*; D011247:Pregnancy; D014481:United States / Q000453:epidemiology