Learn about Sperm: Take this Short Male Infertility Quiz
Dr. Dan Gehlbach knows the male reproductive tract. As a reproductive endocrinologist in Olathe, Kansas, Dr. Gehlbach sees men and women having trouble getting pregnant. Half the time, infertility is caused by male factors, so Dr. Gehlbach will recommend semen analysis.
Most people don’t think about the inner workings of their reproductive organs,
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