title: Early reproductive failure in ewes in a tropical environment.
mesh_terms: D000034:Abortion, Veterinary; D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D002465:Cell Movement; D004971:Estrus; D005260:Female; D005306:Fertilization; D007246:Infertility / Q000662:veterinary*; D007248:Infertility, Male / Q000209:etiology / Q000662:veterinary; D008297:Male; D010060:Ovulation; D011247:Pregnancy; D012621:Seasons; D012661:Semen; D012756:Sheep; D012757:Sheep Diseases; D013094:Spermatozoa; D014329:Tropical Climate