TY - RPRT TI - Electrophysiologic evaluation of sinus node function in patients with sinus node dysfunction. AU - H C Strauss AU - J T Bigger AU - A L Saroff AU - E G Giardina PY - 1976 DO - 10.1161/01.cir.53.5.763 UR - https://pubmed.ncbi.nlm.nih.gov/1260979/ ID - 1260979 ER -