[Obtaining samples of the liquid content from the rumen of sire bulls].
D000818:Animals; D002417:Cattle; D005750:Gastric Juice / Q000032:analysis*; D007441:Intubation, Gastrointestinal / Q000662:veterinary; D008297:Male; D012417:Rumen / Q000378:metabolism*
Poluchenie zhidkogo soderzhimogo rubtsa u bykov-proizvoditeleĭ.