Mariani, M Beta-endorphin concentration in the femoral and spermatic venous blood of males affected by varicocele. [electronic resource] - Human reproduction (Oxford, England) Nov 1992 - 1414-6 p. digital Publication Type: Journal Article ISSN: 0268-1161 Standard No.: 10.1093/oxfordjournals.humrep.a137584 doi Subjects--Topical Terms: Adrenocorticotropic Hormone--bloodAdultFemoral Vein--chemistryHumansHydrocortisone--bloodMalePhlebographyRheologyTestis--blood supplyTestosterone--bloodVaricocele--bloodbeta-Endorphin--blood