PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1626511-6 1992 In group A, hemodynamic changes induced by hydralazine were accompanied by a decrease in plasma norepinephrine from 822 to 518 pg/ml (p less than 0.01) and an increase in plasma vasopressin from 8.4 to 45.2 pg/ml (p less than 0.001). Hydralazine 43-54 arginine vasopressin Homo sapiens 178-189