000 01065 a2200301 4500
005 20250512123046.0
264 0 _c19731015
008 197310s 0 0 eng d
022 _a0002-9149
024 7 _a10.1016/s0002-9149(73)80134-1
_2doi
040 _aNLM
_beng
_cNLM
100 1 _aAurelio Perosio, A M
245 0 0 _aThe first heart sound: its relation with the apex cardiogram.
_h[electronic resource]
260 _bThe American journal of cardiology
_cSep 1973
300 _a283-6 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aHeart
_xphysiopathology
650 0 4 _aHeart Auscultation
650 0 4 _aHeart Diseases
_xphysiopathology
650 0 4 _aHumans
650 0 4 _aKinetocardiography
650 0 4 _aMitral Valve Stenosis
_xphysiopathology
650 0 4 _aPhonocardiography
700 1 _aCuesta Silva, M A
700 1 _aJorge Ricci, G
773 0 _tThe American journal of cardiology
_gvol. 32
_gno. 3
_gp. 283-6
856 4 0 _uhttps://doi.org/10.1016/s0002-9149(73)80134-1
_zAvailable from publisher's website
999 _c4729201
_d4729201