[Lambing dates and morbidity of ewes and lambs].
D000818:Animals; D000831:Animals, Newborn; D036861:Delivery, Obstetric / Q000662:veterinary*; D005260:Female; D011247:Pregnancy; D011644:Puerperal Disorders / Q000662:veterinary; D012621:Seasons; D012756:Sheep / Q000502:physiology*; D013997:Time Factors
Sroki iagneniia i zabolevaemost' matok i iagniat.