The conception rate of ewes in relation to sperm dose and time of insemination.
D000818:Animals; D004971:Estrus; D005260:Female; D005298:Fertility; D005306:Fertilization; D007315:Insemination, Artificial; D008297:Male; D011247:Pregnancy; D012661:Semen; D012756:Sheep / Q000502:physiology*; D013094:Spermatozoa; D013997:Time Factors