TY - RPRT TI - Left ventricular volume calculation using a count-based ratio method applied to first-pass radionuclide angiography. AU - R A Gal AU - R P Grenier AU - S C Port AU - D S Dymond AU - D H Schmidt PY - 1992 UR - https://pubmed.ncbi.nlm.nih.gov/1460504/ ID - 1460504 ER -