infertility

n.

不肥沃，不毛；不育；

1. Infertility is normally seen as a private matter.
   不孕之症在正常情况下都被看作是个人的问题。
2. What are the key causes of male infertility?
   导致男性不育的主要原因是什么?

Vasectomy related infertility: a major and costly medical problem
Clinical gynecologic endocrinology and infertility
CLINICAL GYNECOLOGIC ENDOCRINOLOGY AND INFERTILITY
Infertility: Avoidance of triplet pregnancies by elective transfer of two good quality embryos
International estimates of infertility prevalence and treatment-seeking: potential need and demand for infertility medical care
Reply: International estimates on infertility prevalence and treatment seeking: potential need and demand for medical care
The male factor in fertility and infertility; an analysis of ejaculate volume in 800 fertile men and in 600 men in infertile marriage.
Targeted Deletion of the Epididymal Receptor HE6 Results in Fluid Dysregulation and Male Infertility
Targeted disruption of the estrogen receptor gene in male mice causes alteration of spermatogenesis and infertility
Mutations in an oocyte-derived growth factor gene (BMP15) cause increased ovulation rate and infertility in a dosage-sensitive manner.