title: Cations of ram semen as related to some physical attributes.
mesh_terms: D000818:Animals; D002413:Cations, Divalent / Q000032:analysis; D002414:Cations, Monovalent / Q000032:analysis; D008297:Male; D012621:Seasons; D012661:Semen / Q000032:analysis*; D012756:Sheep / Q000502:physiology*
chemical_list: D002413:Cations, Divalent; D002414:Cations, Monovalent