TY - RPRT TI - Model TJ-IV computer-assisted vectorcardiogram analysis system. AU - X Guo AU - X Jue AU - Y Ruan AU - Z Wang PY - 2001 DO - 10.1007/bf02888027 UR - https://pubmed.ncbi.nlm.nih.gov/11523238/ ID - 11523238 ER -