Letter: Plasma renin activity and radioimmunoassay of angiotensin I (cont.).
D000804:Angiotensin II / Q000097:blood*; D005069:Evaluation Studies as Topic; D006801:Humans; D006863:Hydrogen-Ion Concentration; D011863:Radioimmunoassay / Q000379:methods; D012083:Renin / Q000097:blood*
D000804:Angiotensin II; D012083:Renin