Phase.mean^W stress:Angle:Pt:Heart.ventricle.left:Qn:NM.SPECT
phase.mean^w stress:angle:pt:heart.ventricle.left:qn:nm.spect
Phase.mean^W stress:Angle:Pt:Heart.ventricle.left:Qn:NM.SPECT
phase.mean^w stress:angle:pt:heart.ventricle.left:qn:nm.spect