TY - GEN AU - Meltzer,R S AU - Schwartz,J AU - French,J AU - Popp,R L TI - Ventricular septal defect noted by two-dimensional echocardiography SN - 0012-3692 PY - 1979///1129 KW - Aged KW - Echocardiography KW - Female KW - Heart Septal Defects, Ventricular KW - diagnosis KW - Humans N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.1378/chest.76.4.455 ER -