Auscultatory perception of the fourth heart sound: Effects of interval from fourth to first sound (S 4-S 1) and aging

Autor:	Kino, Masaya, Shahamatpour, Ahmad, Spodick, David H.
Zdroj:	In The American Journal of Cardiology 1976 37(6):848-852
Databáze:	ScienceDirect
Externí odkaz:	Zobrazit plný text záznamu