000 00720 a2200253 4500
005 20250511142700.0
264 0 _c19780223
008 197802s 0 0 eng d
022 _a0009-7322
040 _aNLM
_beng
_cNLM
100 1 _aBennett, D
245 0 0 _aEcho estimate of LV pressure.
_h[electronic resource]
260 _bCirculation
_cFeb 1978
300 _a401 p.
_bdigital
500 _aPublication Type: Letter
650 0 4 _aAortic Valve Stenosis
_xdiagnosis
650 0 4 _aBlood Pressure
650 0 4 _aChild
650 0 4 _aChild, Preschool
650 0 4 _aEchocardiography
650 0 4 _aHeart Ventricles
_xphysiopathology
650 0 4 _aHumans
773 0 _tCirculation
_gvol. 57
_gno. 2
_gp. 401
999 _c638997
_d638997