For citations:
Nasybullina G.M., Delets S.S. Hygienic assessment of catering in secondary professional education organizations. Public Health and Life Environment – PH&LE. 2019;(1):28-33. (In Russ.)
Nasybullina G.M., Delets S.S. Hygienic assessment of catering in secondary professional education organizations. Public Health and Life Environment – PH&LE. 2019;(1):28-33. (In Russ.)