N. A. Okunev
Ogarev Mordovia State University
Russian Federation

Okunev Nicolay A., Dr. of Sci. (Med.), Professor of the Department of Faculty Surgery with Courses of Topographic Anatomy and Operative Surgery, Urology and Pediatric Surgery, Medical Institute

68, Bolshevistskaya str., Saransk, 430005; Saransk

A. I. Okuneva
Ogarev Mordovia State University; Children’s Republican Clinical Hospital
Russian Federation

Okuneva Alexandra I., Cand. of Sci. (Med.), Associate Professor of the Department of Faculty Surgery with Courses of Topographic Anatomy and Operative Surgery, Urology and Pediatric Surgery, Medical Institute; Pediatric Surgeon

68, Bolshevistskaya str., Saransk, 430005; Saransk

N. A. Kalabkin
Children’s Republican Clinical Hospital
Russian Federation

Kalabkin Nicolay A., Pediatric Surgeon

Saransk

Ju. N. Shabunina
Ogarev Mordovia State University
Russian Federation

Shabunina Julia N., 6th year Student of the Specialty «Pediatrics» of the Medical Institute

68, Bolshevistskaya str., Saransk, 430005