PT - JOURNAL ARTICLE AU - J L Hampton AU - S W Parry AU - R A Kenny AU - J L Newton TI - Lower 24 hour urinary sodium concentrations are associated with more severe symptoms in subjects with vasovagal syncope AID - 10.1136/hrt.2003.020115 DP - 2004 Jun 01 TA - Heart PG - 687--688 VI - 90 IP - 6 4099 - http://heart.bmj.com/content/90/6/687.short 4100 - http://heart.bmj.com/content/90/6/687.full SO - Heart2004 Jun 01; 90