TY - RPRT TI - Atrial pacing vs. exercise testing. AU - D V Cokkinos AU - J C Rios AU - L Hurwitz PY - 1976 DO - 10.1016/0002-9149(76)90479-3 UR - https://pubmed.ncbi.nlm.nih.gov/970339/ ID - 970339 ER -