title: Letter: Assay of plasma-renin activity.
mesh_terms: D000804:Angiotensin II / Q000097:blood; D004112:Dimercaprol; D004345:Drug Industry; D011863:Radioimmunoassay; D012083:Renin / Q000097:blood*
chemical_list: D004112:Dimercaprol; D000804:Angiotensin II; D012083:Renin