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    • What Is Male Infertility?

      What Is Male Infertility?

      Verywell Health via Yahoo News· 1 year ago

      Male infertility is when a sexually mature male is unable to get a fertile female pregnant. There are many possible causes for this, including genetics,...

    • Estrogen and Progesterone in Females

      Estrogen and Progesterone in Females

      Verywell Health via Yahoo News· 10 months ago

      And What Imbalanced Levels Could Signal Vladimir Vladimirov / Getty Images Medically reviewed by Do-Eun Lee, MD Estrogen and progesterone are the primary...

    • Endocrine Disorders: Problems in Women and Men

      Endocrine Disorders: Problems in Women and Men

      Verywell Health via Yahoo News· 9 months ago

      Medically reviewed by Kelly Wood, MD The endocrine system is a network of glands, chemicals, and receptor sites scattered across your body. This system...

    • Does the male biological clock really exist?

      Does the male biological clock really exist?

      Yahoo Life UK· 3 months ago

      Experts say the male biological clock does exist. (Getty Images) Getty There has been much talk about male infertility recently, thanks to figures...

    • Testosterone Blood Test

      Testosterone Blood Test

      Health· 4 weeks ago

      A testosterone test measures the amount of testosterone in your blood. The test may be ordered if you are showing signs of low or high levels of the...