000 00806 a2200265 4500
005 20250512153243.0
264 0 _c19711230
008 197112s 0 0 eng d
022 _a0043-3284
040 _aNLM
_beng
_cNLM
100 1 _aChung, D K
245 0 0 _aElectrocardiogram of the month. Two-step (master) exercise test.
_h[electronic resource]
260 _bThe West Virginia medical journal
_cDec 1971
300 _a375-6 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aAngina Pectoris
_xdiagnosis
650 0 4 _aElectrocardiography
650 0 4 _aExercise Test
650 0 4 _aHumans
650 0 4 _aMale
650 0 4 _aMethods
650 0 4 _aMiddle Aged
700 1 _aChung, E K
773 0 _tThe West Virginia medical journal
_gvol. 67
_gno. 12
_gp. 375-6
999 _c5288177
_d5288177