TY  JOUR
TI  Annual dynamics of dispersion mapping indicators of electrocardiogram tracing in students with different chronotypes
KW  
JO  Bulletin of Nizhnevartovsk State University
AU  Pogonysheva, I..
AU  Lunyak, I..
AU  Pogonyshev, D..
PY  2021
IS  
PB  Nizhnevartovsk State University