Proceedings: Effect of exogenous progesterone injected within the first 5 days after mating on conception in ewes.
D000818:Animals; D003307:Copulation; D003864:Depression, Chemical; D004971:Estrus; D005260:Female; D005306:Fertilization / Q000187:drug effects*; D011247:Pregnancy; D011374:Progesterone / Q000008:administration & dosage / Q000494:pharmacology*; D012756:Sheep; D013997:Time Factors
D011374:Progesterone