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

Bokarev A.V. – Doctor of Veterinary Sciences, Associate Professor of the Department of General, Private and Operative Surgery

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

Minina A.O. – Candidate 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

Pilipets E. Ya. – graduate student of the Department of General, Private and Operative Surgery 

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

Nazarov A.Y. – graduate student of the Department of General, Private and Operative Surgery