TY - GEN AU - Mehta,D AU - Gilmour,S AU - Ward,D E AU - Camm,A J TI - Optimal atrioventricular delay at rest and during exercise in patients with dual chamber pacemakers: a non-invasive assessment by continuous wave Doppler SN - 0007-0769 PY - 1989///0501 KW - Adult KW - Aged KW - Cardiac Output KW - Cardiac Pacing, Artificial KW - methods KW - Echocardiography, Doppler KW - Female KW - Heart Block KW - therapy KW - Humans KW - Male KW - Middle Aged KW - Myocardial Contraction KW - Pacemaker, Artificial KW - Physical Exertion KW - Time Factors N1 - Publication Type: Journal Article UR - https://doi.org/10.1136/hrt.61.2.161 ER -