TY - RPRT TI - Undesirable mode switching with a dual chamber rate responsive pacemaker. AU - M R Pitney AU - C D May AU - M J Davis PY - 1993 DO - 10.1111/j.1540-8159.1993.tb01652.x UR - https://pubmed.ncbi.nlm.nih.gov/7683799/ ID - 7683799 ER -