000 00688 a2200217 4500
005 20250512143904.0
264 0 _c19711221
008 197112s 0 0 eng d
022 _a0003-9926
040 _aNLM
_beng
_cNLM
100 1 _aZipes, D P
245 0 0 _aPremature A-V junctional contractions.
_h[electronic resource]
260 _bArchives of internal medicine
_cOct 1971
300 _a633-5 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aArrhythmias, Cardiac
_xdiagnosis
650 0 4 _aElectrocardiography
650 0 4 _aTachycardia
_xdiagnosis
700 1 _aFisch, C
773 0 _tArchives of internal medicine
_gvol. 128
_gno. 4
_gp. 633-5
999 _c5114019
_d5114019