TY - RPRT TI - Differential coronary microvascular function in patients with left ventricular dysfunction of unknown cause--implication for possible mechanism of myocardial ischemia in early stage of cardiomyopathy. AU - J W Chen AU - C T Ting AU - Y H Chen AU - T C Wu AU - N W Hsu AU - S J Lin AU - M S Chang PY - 1999 DO - 10.1016/s0167-5273(99)00042-x UR - https://pubmed.ncbi.nlm.nih.gov/10402108/ ID - 10402108 ER -