000 00868 a2200277 4500
005 20250511160456.0
264 0 _c19761001
008 197610s 0 0 eng d
022 _a0009-7322
024 7 _a10.1161/01.cir.54.3.526
_2doi
040 _aNLM
_beng
_cNLM
100 1 _aLuisada, A A
245 0 0 _aLetter: Heart sounds by echo.
_h[electronic resource]
260 _bCirculation
_cSep 1976
300 _a526-8 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aEchocardiography
650 0 4 _aHeart Auscultation
650 0 4 _aHeart Block
_xphysiopathology
650 0 4 _aHeart Sounds
650 0 4 _aHeart Valves
_xphysiopathology
650 0 4 _aHumans
700 1 _aCraige, E
773 0 _tCirculation
_gvol. 54
_gno. 3
_gp. 526-8
856 4 0 _uhttps://doi.org/10.1161/01.cir.54.3.526
_zAvailable from publisher's website
999 _c955120
_d955120