INFECTIOUS BOVINE RHINOTRACHEITIS  ABORTION IN CALIFORNIA BEEF CATTLE.
D000034:Abortion, Veterinary; D000371:Agglutination; D000818:Animals; D002140:California; D002417:Cattle; D002418:Cattle Diseases; D004813:Epidemiology; D005260:Female; D007241:Infectious Bovine Rhinotracheitis; D009500:Neutralization Tests; D011247:Pregnancy; D014611:Vaccination; D014714:Vertebrates; D014777:Virus Diseases; D014780:Viruses
ABORTION, VETERINARY; AGGLUTINATION; CALIFORNIA; CATTLE DISEASES; EPIDEMIOLOGY; NEUTRALIZATION TESTS; PREGNANCY; VACCINATION; VERTEBRATE VIRUSES; VIRUS DISEASES