The detection of Vibrio fetus venerialis in the bull.
D000034:Abortion, Veterinary / Q000517:prevention & control*; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D005260:Female; D005455:Fluorescent Antibody Technique; D011247:Pregnancy; D014733:Vibrio / Q000302:isolation & purification*