title: Leptospiral abortion of beef cattle caused by Leptospira pomona and Leptospira hardjo.
mesh_terms: D000034:Abortion, Veterinary / Q000209:etiology*; D000372:Agglutination Tests; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000276:immunology*; D005260:Female; D007922:Leptospirosis / Q000150:complications / Q000276:immunology / Q000662:veterinary*; D008297:Male; D011247:Pregnancy