000 00699 a2200229 4500
005 20250512090622.0
264 0 _c19711130
008 197111s 0 0 eng d
022 _a0003-9926
040 _aNLM
_beng
_cNLM
100 1 _aZipes, D P
245 0 0 _aPremature atrial contraction.
_h[electronic resource]
260 _bArchives of internal medicine
_cSep 1971
300 _a453-5 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aCardiac Complexes, Premature
_xdiagnosis
650 0 4 _aElectrocardiography
650 0 4 _aHeart Atria
650 0 4 _aHumans
700 1 _aFisch, C
773 0 _tArchives of internal medicine
_gvol. 128
_gno. 3
_gp. 453-5
999 _c4111697
_d4111697