Hill, K.; Hunsaker, B.; Townsend, H.; van Drunen Littel-van den Hurk, S.; Griebel, P.
Mucosal immune response in newborn Holstein calves that had maternally derived antibodies and were vaccinated with an intranasal multivalent modified-live virus vaccine
Източник: JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION
Прима-Софт ООД, 2026