Ανδρική υπογονιμότητα: μύθοι, αλήθειες και συμβουλές για μελλοντικούς πατέρες

In over 50% of cases, male infertility is a contributing factor and in 25% of cases it is the sole associated factor.
In over 50% of cases, male infertility is a contributing factor and in 25% of cases it is the sole associated factor.