TY - GEN AU - Martinez-Lopez,J I TI - ECG of the month. Atrial fibrillation with advanced AV block SN - 0024-6921 PY - 1988///0412 KW - Atrial Fibrillation KW - complications KW - Electrocardiography KW - Heart Block KW - Humans N1 - Publication Type: Journal Article ER -