[Scientist-hygienist, teacher and public figure (to the 100th anniversary of birthday of professor Koshelev N F].

Koshelev N.F. made a significant contribution to the development of general and military hygiene. Under his leadership at the S.M.Kirov Military Medical Academy were actively conducted researchers in the field of general hygiene, hygiene, military labour, water, food and sanitation support for the troops formed a new way of hygienic structure understanding, its goals, methods, object and subject of study. Koshelev N.F. developed provisions oJ methodological basics, structure and algorithm of hygienic diagnostics. He also defined basic principles of the universal theory of hygienic regulation and developed its structure, made a number of other original theoretical positions. Koshelev N.F. created a scientific, school, continues the best traditions of domestic hygiene.