title: Interaction of coexisting primary hypogonadism and polycythemia rubra vera.
mesh_terms: D001853:Bone Marrow / Q000473:pathology; D006801:Humans; D007006:Hypogonadism / Q000150:complications* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D011087:Polycythemia Vera / Q000150:complications* / Q000473:pathology; D013737:Testis / Q000473:pathology