[Possibilities of a second impregnation in sheep following winter lambing].
D000818:Animals; D004971:Estrus; D005260:Female; D005306:Fertilization; D011247:Pregnancy; D011270:Pregnancy, Animal; D012621:Seasons; D012756:Sheep / Q000502:physiology*; D013997:Time Factors
Vŭzmozhnosti za povtorno zaplozhdane na ovtsete sled zimnoto agnene