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Studies on the immunity of the calf to colibacillosis VI: the prophylactic use of a pooled serum IgM-rich fraction under field conditions

Microbial DiseaseAnimal SciencePathogenesisImmunologyVeterinary ScienceAnimal HealthEducationVeterinary EpidemiologyVeterinary MicrobiologyMicrobiologyInfection ControlProphylactic UseAnimal Disease PreventionMedicineField Conditions