TY - RPRT TI - Electrical conductivity method for estimating right ventricular output and mathematical model. AU - R F Maronde AU - W Frasher AU - C Hyman AU - S S Sobin PY - 1968 DO - 10.1016/0002-8703(68)90117-8 UR - https://pubmed.ncbi.nlm.nih.gov/4864713/ ID - 4864713 ER -