TY - GEN AU - Banka,V S AU - Bodenheimer,M M AU - Shah,R AU - Helfant,R H TI - Intervention ventriculography. Comparative value of nitroglycerin, post-extrasystolic potentiation and nitroglycerin plus post-extrasystolic potentiation SN - 0009-7322 PY - 1976///0602 KW - Cardiac Output KW - Cardiac Volume KW - Coronary Disease KW - diagnosis KW - Heart Ventricles KW - physiopathology KW - Humans KW - Myocardial Contraction KW - drug effects N1 - Publication Type: Journal Article UR - https://doi.org/10.1161/01.cir.53.4.632 ER -