PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6989768-0 1980 The effect of clonidine on renin and aldosterone of hypertensive patients. Clonidine 14-23 renin Homo sapiens 27-32 6989768-6 1980 CONCLUSIONS: In our normal and low renin patients the antihypertensive action of clonidine is neither predicted by basal PRA and urinary aldosterone values nor explained by their changes. Clonidine 81-90 renin Homo sapiens 35-40