5Paisana JP,Comes F,Cruz J,et al.The circadian profile of ventricular extrasystole.Revista Portuguesa de Cardiologia,1993,12(1):7.
6Pickering TG,Johnston J,Honour J.Comparison of the effects of sleep,exercise and a-uto nomic drugs on ventricular extrasystoles,using ambulatory monitoring of electroncardion gram and electronencephalogram.Am J Med,1978,65(4):575.
7Goldstein S.Effect of beta blocking agengts on the circadian ccurrence of ischemic cardiovascular events.Am J Cardiol,1990,66(16):63G.
8Mallavarapu C,Pancholy S,Schwartzman D,et al.Circadian variation of ventricular arrhythmia recurrences after cardioverter defibrillator implantation in patients with healed myocardial infarcts.Am J Cardiol,1995,75(16):1140.
2[1]Thomas SP, Ross DL. Induction of atrial fibrillation and flutter in dogs using methacholine[J]. J Interv Cardiol Electrophysiol,1999,3:301-305.
3[2]Fareh S,Villemaire S,Nattel S.Importance of refractoriness heterogeneity in the enhanced vulnerability to atrial fibrillation induction caused by tachycardia-induced atrial electrical remodeling[J]. Circulation,1998,98:2202-2209.
4[3]Wang J, Liu L, Feng J,et al. Regional and functional factors determining induction and maintenance of atrial fibrillation in dogs[J]. Am J Physiol,1996,273:H148-H158.
5[4]Moe GK,Rheinboldt WC,Abildskov JA.A computer model of atrial fibrillation[J]. Am heart J,1964,67:200-220.
3YOSHIDA R,SAKAI K, OKANO T,et al. Pulsatile drug delivery system using hydrogzls [ J]. Adv Drug Deliv Rev, 1993,11 ( 11/12) :85 - 108.
4PAZZI F, FURLANI P, GAZZANYA A, et al. The time clock system : a new oral dosage for fast and complete release of drug after a predetermined lag time [ J ]. J Control Release, 1994,31 ( 1 ) : 99 - 108.
5FAN TY, WEI SL, YAN WW, et al. An investigation of pulsatile release tablets with ethylcellulose and Eudragit L as film coating materials and cross-linked polyvinylpyrrolidone in the core tablets [ J ]. J Control Release,2001,77 (3) :245 - 251.
6An and IS, Chandrashekhar Y, Ferrari R, et al. Pathogenesis of con- gestive state in chronic obstructive lung disease [ J ]. Circulation, 1992,86 : 12 - 21.