Adam, C L Melatonin lowers plasma prolactin levels in female red deer (Cervus elaphus). [electronic resource] - Journal of pineal research 1987 - 13-20 p. digital Publication Type: Journal Article ISSN: 0742-3098 Standard No.: 10.1111/j.1600-079x.1987.tb00837.x doi Subjects--Topical Terms: AnimalsDeer--bloodFemaleLactation--bloodLightMelatonin--pharmacologyPregnancyProlactin--bloodSeasons