Relationship of ambient temperature to serum prolactin in heifers.
D000818:Animals; D002417:Cattle / Q000502:physiology*; D005260:Female; D011388:Prolactin / Q000097:blood*; D013696:Temperature; D013973:Thyrotropin-Releasing Hormone / Q000494:pharmacology; D013997:Time Factors
D013973:Thyrotropin-Releasing Hormone; D011388:Prolactin