TY - RPRT TI - Left atrial volume estimation by two-dimensional echocardiography. AU - S Schabelman AU - N B Schiller AU - N H Silverman AU - T A Ports PY - 1981 DO - 10.1002/ccd.1810070206 UR - https://pubmed.ncbi.nlm.nih.gov/7296665/ ID - 7296665 ER -