000 00648 a2200217 4500
005 20250511133739.0
264 0 _c19790917
008 197909s 0 0 eng d
022 _a0025-7583
040 _aNLM
_beng
_cNLM
100 1 _aFletcher, R D
245 0 0 _a17-surface clues to the site of AV block.
_h[electronic resource]
260 _bMedical times
_cJun 1979
300 _a120-1, 125 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aElectrocardiography
650 0 4 _aHeart Block
_xdiagnosis
650 0 4 _aHumans
700 1 _aNelson, W P
773 0 _tMedical times
_gvol. 107
_gno. 6
_gp. 120-1, 125
999 _c480181
_d480181