TY - JOUR AU - El-Sayed, H; Hainsworth, R TI - Salt supplement increases plasma volume and orthostatic tolerance in patients with unexplained syncope JO - Heart IS - 02 VL - 75 PY - 1996 DO - 10.1136/hrt.75.2.134 L3 - PubMed-ID: 8673750 SP - 134 EP - 40. ER -