For citations:

Grechkina L.I. COMPARATIVE INVESTIGATIONS OF THE FUNCTIONING OF THE CARDIOVASCULAR SYSTEM OBSERVED IN ADOLESCENT MALE RESIDENTS OF CITIES OF MAGADAN AND MOSCOW. Hygiene and Sanitation. 2017;96(5):466-469. (In Russ.) https://doi.org/10.47470/0016-9900-2017-96-5-466-469