000 01163 a2200373 4500
005 20250512010409.0
264 0 _c19900111
008 199001s 0 0 eng d
022 _a0002-8703
024 7 _a10.1016/0002-8703(89)90010-0
_2doi
040 _aNLM
_beng
_cNLM
100 1 _aSmith, G S
245 0 0 _aExercise-induced alterations of signal-averaged electrocardiograms in marathon runners.
_h[electronic resource]
260 _bAmerican heart journal
_cDec 1989
300 _a1198-202 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aAdult
650 0 4 _aEchocardiography
650 0 4 _aEchocardiography, Doppler
650 0 4 _aElectrocardiography
650 0 4 _aExercise
_xphysiology
650 0 4 _aFemale
650 0 4 _aHumans
650 0 4 _aMale
650 0 4 _aMiddle Aged
650 0 4 _aPhysical Endurance
650 0 4 _aRunning
700 1 _aVacek, J L
700 1 _aWilson, D B
700 1 _aHawkins, J W
700 1 _aBoyer, T A
773 0 _tAmerican heart journal
_gvol. 118
_gno. 6
_gp. 1198-202
856 4 0 _uhttps://doi.org/10.1016/0002-8703(89)90010-0
_zAvailable from publisher's website
999 _c2595056
_d2595056