TY - RPRT TI - Comparative study of three automatic programs of left ventricular ejection fraction evaluation. AU - P Véra AU - I Gardin AU - B Bok PY - 1995 DO - 10.1097/00006231-199508000-00008 UR - https://pubmed.ncbi.nlm.nih.gov/7491179/ ID - 7491179 ER -