Association between ovulation induction and early menopause--a cohort effect?
den Tonkelaar
I
I
International Health Foundation, Europalaan 506, 3526 KS, Utrecht, Netherlands. identonkelaar@ihf.nl
D015986:Confounding Factors, Epidemiologic; D005260:Female; D006801:Humans; D008594:Menopause, Premature; D008875:Middle Aged; D010062:Ovulation Induction / Q000009:adverse effects*