the activity of the renin-angiotensin-aldosterone system ( raas ) , the sympathetic nervous activity , and , as possible counterregulating systems , the activity of prostacyclin and atrial natriuretic peptide ( anp ) were studied in 6 conscious dogs during the first 4 days of congestive heart failure in relation to hemodynamic changes and renal plasma flow .
C0033567
prostacyclin
C0018802
congestive heart failure