1.Regurgitant murmurs are generally early diastolic whereas ventricular filling murmurs occur in mid and late diastole.

1.回流性杂音般出现早期，而心室充盈性杂音般出现中晚期。

2.Dr.Agricola's group reports in the October issue of Heart that all of the ariables correlated significantly with the effectie regurgitant orifice.

2.Agricola小10份杂志《heart》指出，所有测量变量都与有效二尖瓣返流口大小成比例。