A. O. Minina
Federal State Budget Educational Institution of Higher Education "St. Petersburg State University of Veterinary Medicine"
Russian Federation

Candidate  of  Veterinary Sciences,  Associate  Professor of the Department of General, Private and Operative Surgery

A. V. Bokarev
Federal State Budget Educational Institution of Higher Education "St. Petersburg State University of Veterinary Medicine"
Russian Federation

Doctor of Veterinary Sciences, Associate Professor of the Department of General, Private and Operative Surgery

E. Ya. Pilipets
Federal State Budget Educational Institution of Higher Education "St. Petersburg State University of Veterinary Medicine"
Russian Federation

graduate  student  of  the Department of General, Private and Operative  Surgery

E. V. Prudnikova
Federal State Budget Educational Institution of Higher Education "St. Petersburg State University of Veterinary Medicine"
Russian Federation

Candidate  of Veterinary Sciences, Assistant of the Department of General, Private and Operative Surgery