intrauterine insemination,iui Multiple births have increased dramatically in the last decade, currently accounting for approximately 3% of all live births. 1–2 Two primary factors have contributed to this increase: delayed childbearing and increased utilization of assisted reproductive technologies (ART). 3 The risk of multiple births in naturally occurring pregnancies is known to increase with maternal age. Additionally, th.. 2015. 7. 23. 이전 1 2 다음
