Or there may be male factor infertility issues to consider. (verywellfamily.com)
«After only two days of abstinence, sperm from patients with male factor infertility initiate a process of quality degradation,» Dr. Eliahu Levitas of Soroka University Medical Center in Beer - Sheva, Israel, and colleagues report in the journal Fertility and Sterility. (schizophrenia.com)
Male factors make up half of the causes of... (vcrmed.com)