TY - GEN AU - SCHERF,D AU - BORNEMANN,C TI - Prolonged P-R interval and interpolated ventricular extrasystoles SN - 0096-0217 PY - 1998///1101 KW - Electrocardiography KW - Heart Block KW - Humans KW - Ventricular Premature Complexes N1 - Publication Type: Journal Article UR - https://doi.org/10.1378/chest.42.4.425 ER -