rats received one of the following treatments : hypertonic saline injection ( 1 m nacl , 15 ml/kg ) , polyethylene glycol ( 40 % polyethylene glycol in normal saline , 15 ml/kg ) , intragastric water load ( 10 ml ) , or ligation of the inferior vena cava .
C0980221
saline injection
C0037494
nacl