Campos, M G The androgenic effect of norethisterone and 5alpha-norethisterone on the contractile response of the rat vas deferens to methoxamine and serotonin. [electronic resource] - Life sciences 1999 - PL227-33 p. digital Publication Type: Journal Article ISSN: 0024-3205 Standard No.: 10.1016/s0024-3205(99)00132-0 doi Subjects--Topical Terms: AnimalsDihydrotestosterone--pharmacologyEpididymis--drug effectsMaleMethoxamine--pharmacologyMuscle Contraction--drug effectsNorethindrone--analogs & derivativesOrchiectomyProgesterone Congeners--pharmacologyProstate--drug effectsRatsRats, Sprague-DawleySerotonin--pharmacologyTestosterone--pharmacologyVas Deferens--drug effects