1. Some facts about abortion disease;Schroeder;J. Am. Vet. Med. Assoc.,1916
2. Bureau of Animal Industry investigations on bovine infectious abortion;Schroeder;J. Am. Vet. Med. Assoc.,1922
3. Duration of the elimination of Bacterium abortus Bang in the vaginal and uterine discharges of infected cattle;Fitch;J. Am. Vet. Med. Assoc.,1930
4. A brucellosis survey in dairy herds with particular reference to diagnostic methods including the vaginal mucus test;Kerr;Vet. Rec.,1958
5. Brucellose bovine experimentale. III. Excrétion vaginale de Brucella abortus avant et aprés la mise bas;Philippon;Ann. Rech. Vet.,1970