plasma concentrations of arginine vasopressin ( avp ) , angiotensin ii ( a ii ) , aldosterone ( aldo ) , serum osmolality ( sosm ) , urine volume ( v ) , and free water clearance ( ch2o ) were determined in the third trimester of pregnancy , and 5 days and 3 months after delivery in pre-eclampsia ( group i ) , in normotensive pregnancy ( group ii ) , and in non-pregnant control subjects ( group iii ) .
C0032981
third trimester
C0032961
pregnancy