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Veterinarno-Meditsinski Nauki|January 1, 1980
[Demonstration of enteropathogenic E. coli isolated from calves by a test with juvenile mice]M PetkovVeterinarno-Meditsinski Nauki|January 1, 1980
[Demonstration of enteropathogenic E. coli by the ligated intestinal segment technic]M PetkovVeterinarno-Meditsinski Nauki|January 1, 1980
[Isolation of a specific agglutinating serum K 99]M PetkovVeterinarno-Meditsinski Nauki|January 1, 1980
[Enteropathogenicity of E. coli strains isolated from calves]M PetkovVeterinarno-Meditsinski Nauki|January 1, 1980
[Characteristics of the E. coli strains isolated from calves]M PetkovVeterinarno-Meditsinski Nauki|January 1, 1979
[Hemagglutinating activity and morphology of antigen K 99 in enterotoxic strains of E. coli isolated from calves]M Petkov, G PopovVeterinarno-Meditsinski Nauki|January 1, 1978
[Immunogenic properties of a polyvalent vaccine against colisepticemia in calves]B Bozhilov, M PetkovDevelopment (Cambridge, England)|June 8, 2021
Mouse EWSR1 is crucial for spermatid post-meiotic transcription and spermiogenesisHui Tian, Petko M PetkovVeterinarno-Meditsinski Nauki|January 1, 1979
[Hemagglutinating activity of enterotoxic strains of E. coli isolated from calves]M Petkov, B M BozhilovTrends in Genetics : TIG|January 26, 2018
PRDM9 and Its Role in Genetic RecombinationKenneth Paigen, Petko M PetkovPageof 7