TY - GEN AU - Martinez-Lopez,J I TI - Electrocardiogram of the month. Ectopic supraventricular rhythm, probably left atrial rhythm SN - 0024-6921 PY - 1981///0129 KW - Adult KW - Arrhythmias, Cardiac KW - diagnosis KW - Electrocardiography KW - Humans KW - Male N1 - Publication Type: Case Reports; Journal Article ER -