Barnhart Kurt T
Penn Fertility Care, Department of Obstetrics and Gynecology, and Center for Clinical Epidemiology and Biostatics, University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.
Fertil Steril. 2006 Sep;86(3):527-8; discussion 534. doi: 10.1016/j.fertnstert.2006.06.011.
The trend toward a decline in the percentage of women with infertility in the United States appears real. While the factors associated with this trend are likely many, complex, and interrelated, we cannot overlook the positive impact of those individuals who practice in the field of reproductive medicine.
美国不孕女性比例下降的趋势似乎是真实存在的。虽然与这一趋势相关的因素可能众多、复杂且相互关联,但我们不能忽视生殖医学领域从业者所带来的积极影响。