title: Effects of photoperiod on food intake, sexual condition and hormone concentrations in stags and rams [proceedings].
mesh_terms: D000818:Animals; D003670:Deer / Q000502:physiology*; D004435:Eating; D008027:Light; D008297:Male; D011388:Prolactin / Q000097:blood; D012726:Sexual Behavior, Animal / Q000502:physiology*; D012756:Sheep / Q000502:physiology*; D013737:Testis / Q000502:physiology; D013739:Testosterone / Q000097:blood
chemical_list: D013739:Testosterone; D011388:Prolactin