000 00672 a2200217 4500
005 20250512111712.0
264 0 _c19720626
008 197206s 0 0 eng d
022 _a0028-7628
040 _aNLM
_beng
_cNLM
100 1 _aRubin, I L
245 0 0 _aElectrocardiograms of the month.
_h[electronic resource]
260 _bNew York state journal of medicine
_cMay 1972
300 _a1049-50 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aElectrocardiography
650 0 4 _aHeart Block
_xdiagnosis
650 0 4 _aHumans
700 1 _aFrieden, J
773 0 _tNew York state journal of medicine
_gvol. 72
_gno. 9
_gp. 1049-50
999 _c4506773
_d4506773