A longer duration of infertility in men was associated with lower sperm count and other parameters of impaired sperm, according to a recent study. Also, older age and higher body mass index were associated with a longer duration of infertility.
A longer duration of infertility in men was associated with lower sperm count and other parameters of impaired sperm, according to a recent study. Also, older age and higher body mass index were associated with a longer duration of infertility.