Progesterone, LH, estrus and ovulation after prostaglandin F 2   in heifers.
D000818:Animals; D002417:Cattle; D003338:Corpus Luteum / Q000187:drug effects; D004971:Estrus / Q000187:drug effects*; D005260:Female; D007273:Injections, Intramuscular; D007986:Luteinizing Hormone / Q000097:blood / Q000378:metabolism*; D010060:Ovulation / Q000187:drug effects*; D011247:Pregnancy; D011374:Progesterone / Q000097:blood / Q000378:metabolism*; D011453:Prostaglandins / Q000097:blood / Q000378:metabolism / Q000494:pharmacology*
D011453:Prostaglandins; D011374:Progesterone; D007986:Luteinizing Hormone