TY - GEN AU - DE MESQUITA,Q H TI - [Auricular extrasystole with QRS complex of normal duration in branch block cases] SN - 0066-782X PY - 2000///0701 KW - Cardiac Complexes, Premature KW - Electrocardiography KW - Heart Block KW - Humans N1 - Publication Type: Journal Article ER -