The immediate response of the plasma prolactin level to oestrogen and progesterone infusions in bulls.
D000818:Animals; D002417:Cattle; D003864:Depression, Chemical; D004305:Dose-Response Relationship, Drug; D004958:Estradiol / Q000008:administration & dosage / Q000494:pharmacology*; D006168:Guinea Pigs / Q000276:immunology; D007106:Immune Sera; D007263:Infusions, Parenteral; D008297:Male; D011374:Progesterone / Q000008:administration & dosage / Q000494:pharmacology*; D011388:Prolactin / Q000097:blood*; D011863:Radioimmunoassay; D013268:Stimulation, Chemical; D013997:Time Factors
D007106:Immune Sera; D011374:Progesterone; D004958:Estradiol; D011388:Prolactin