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43. Specific radioactivity of radioimmunoassay tracer determined by self-displacement: a re-evaluation. Morris BJ Clin Chim Acta; 1976 Nov; 73(1):213-6. PubMed ID: 1000834 [No Abstract] [Full Text] [Related]
44. Problems connected with plasma renin activity measurements by angiotensin I radioimmunoassay. Beckerhoff R; Nussberger J; Vetter W; Siegenthaler W Horm Metab Res; 1975 Jul; 7(4):342-7. PubMed ID: 238905 [TBL] [Abstract][Full Text] [Related]
45. Parallel radioimmunoassays of angiotensin I and of angiotensin II for measurement of renin activity and of circulating active hormone in human plasma. Vallotton MB Horm Metab Res; 1971; 3():Suppl 3:94-100. PubMed ID: 4342422 [No Abstract] [Full Text] [Related]
46. Measurement of human plasma renin substrate concentration by angiotensin I radioimmunoassay: a discussion of methodical problems. Blümel A; Oelkers W Z Klin Chem Klin Biochem; 1974 Oct; 12(10):453-8. PubMed ID: 4372818 [No Abstract] [Full Text] [Related]
47. Determination of plasma renin activity by radio-immunoassay for angiotensin II. A modification of the method of Boucher et al. Nielsen I; Poulsen K; Simonsen G Acta Med Scand; 1972 May; 191(5):377-8. PubMed ID: 4337997 [No Abstract] [Full Text] [Related]
48. Theoretical approaches to estimation of plasma renin activity: a review and some original observations. Oparil S Clin Chem; 1976 May; 22(5):583-93. PubMed ID: 4237 [TBL] [Abstract][Full Text] [Related]