For citations:
Gudkov A.B., Popova O.N., Ivanov V.D., Neobuchenykh A.A. CHARACTERIZATION OF HEARTBEAT VARIABILITY IN RECRUITS OF A NAVY TRAINING UNIT UNDER THE CONDITIONS OF NORTH-EUROPEAN RUSSIA. Marine Medicine. 2015;1(1):27-33. (In Russ.) https://doi.org/10.22328/2413-5747-2015-1-1-27-33