TY - GEN AU - Smith,G S AU - Vacek,J L AU - Wilson,D B AU - Hawkins,J W AU - Boyer,T A TI - Exercise-induced alterations of signal-averaged electrocardiograms in marathon runners SN - 0002-8703 PY - 1990///0111 KW - Adult KW - Echocardiography KW - Echocardiography, Doppler KW - Electrocardiography KW - Exercise KW - physiology KW - Female KW - Humans KW - Male KW - Middle Aged KW - Physical Endurance KW - Running N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0002-8703(89)90010-0 ER -