Multiple pregnancy associated with infertility therapy.
D005260:Female; D006801:Humans; D010062:Ovulation Induction / Q000379:methods; D011247:Pregnancy; D011248:Pregnancy Complications / Q000453:epidemiology; D011272:Pregnancy, Multiple; D011785:Quality Assurance, Health Care; D027724:Reproductive Techniques, Assisted / Q000592:standards*; D012307:Risk Factors