VACCINATION AGAINST JOHNE'S DISEASE IN CATTLE EXPOSED TO EXPERIMENTAL INFECTION.
D000818:Animals; D001428:Bacterial Vaccines; D002417:Cattle; D010283:Paratuberculosis; D012106:Research; D013223:Statistics as Topic; D014611:Vaccination
D001428:Bacterial Vaccines
BACTERIAL VACCINES; EXPERIMENTAL LAB STUDY; PARATUBERCULOSIS; STATISTICS; VACCINATION