title: pH dependence of the renin reaction: a modification of commercial renin activity radioimmunoassay kits.
mesh_terms: D000804:Angiotensin II / Q000378:metabolism; D001800:Blood Specimen Collection; D006801:Humans; D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents; D008722:Methods; D011863:Radioimmunoassay / Q000295:instrumentation; D012083:Renin / Q000032:analysis* / Q000378:metabolism
chemical_list: D007202:Indicators and Reagents; D000804:Angiotensin II; D012083:Renin