Assertion: progesterone | /r/CapableOf | decrease testicular size
Facets:
value: in other studies
type: OTHER
Source sentences:
text: In other studies, 50 mg/day progesterone by intramuscular injection for 10 weeks in men produced azoospermia, decreased testicular size, markedly suppressed libido and erectile potency, and resulted in minimal semen volume upon ejaculation.