TY - GEN AU - Pimentel,Alan Santos AU - Alves,Eduardo da Silva AU - Alvim,Rafael de Oliveira AU - Nunes,Rogério Tasca AU - Costa,Carlos Magno Amaral AU - Lovisi,Júlio Cesar Moraes AU - Perrout de Lima,Jorge Roberto TI - [Polar S810 as an alternative resource to the use of the electrocardiogram in the 4-second exercise test] SN - 1678-4170 PY - 2011///0509 KW - Adult KW - Electrocardiography KW - instrumentation KW - Electrophysiologic Techniques, Cardiac KW - Epidemiologic Methods KW - Exercise Test KW - Heart Rate KW - physiology KW - Humans KW - Male KW - Vagus Nerve N1 - Publication Type: English Abstract; Journal Article UR - https://doi.org/10.1590/s0066-782x2010005000037 ER -