Zobrazeno 1 - 10
of 39
pro vyhledávání: '"R F Ritchie"'
Autor:
S L Rivers, W J Hammack, R A Kyle, L Wolfson, R F Ritchie, O R McIntyre, K J Bloch, A Sargent, Peter H. Schur, William C. Moloney
Publikováno v:
Scandinavian Journal of Haematology. 12:60-68
The possible role of IgG subclasses in patients with M-components or multiple myeloma was investigated. Among 900 patients with monoclonal proteins, the following IgG subclasses were identified: 77 % were IgG1; 14 % were IgG2; 6 % were IgG3; and 3 %
Autor:
R. F. Ritchie, A. M. Johnson
Publikováno v:
Pure and Applied Chemistry. 68:1863-1866
The development and use of miniaturized assay systems have many potential advantages, including small size per se, portability, ease of automation, and decreased volumes of reagents and samples. However, precision and the cost of adequately sensitive
Autor:
S. Baudner, A M Ward, A M Johnson, J Bienvenu, F Dati, S Blirup-Jensen, J. Whicher, R F Ritchie, P J Svendsen, A. Carlström
Publikováno v:
Clinical Chemistry. 40:934-938
Quality-control surveys in recent years, in various parts of the world, have shown poor between-laboratory agreement for measurements of plasma proteins. Despite the existence of international reference materials distributed by the World Health Organ
Publikováno v:
The Journal of rheumatology. 26(4)
To characterize the antinuclear antibody (ANA) titer distributions and patterns in normal subjects, segregated by age and sex.Sera were obtained from 183 blood donors (130 females, 53 males) aged 20-63 years, from 200 schoolchildren (100 females, 100
Publikováno v:
Clinical chemistry. 44(4)
Autor:
F, Dati, G, Schumann, L, Thomas, F, Aguzzi, S, Baudner, J, Bienvenu, O, Blaabjerg, S, Blirup-Jensen, A, Carlström, P H, Petersen, A M, Johnson, A, Milford-Ward, R F, Ritchie, P J, Svendsen, J, Whicher
Publikováno v:
European journal of clinical chemistry and clinical biochemistry : journal of the Forum of European Clinical Chemistry Societies. 34(6)
The release in 1993 of a new reference material for serum proteins, CRM 470/RPPHS 5 has given rise to a great improvement in the between-laboratory variability of serum protein measurements worldwide. Conversion to the new reference material results
Publikováno v:
Clinical chemistry. 40(7 Pt 1)
Autor:
J T, Whicher, R F, Ritchie, A M, Johnson, S, Baudner, J, Bienvenu, S, Blirup-Jensen, A, Carlstrom, F, Dati, A M, Ward, P J, Svendsen
Publikováno v:
Clinical chemistry. 40(6)
Quality-control surveys in recent years, in various parts of the world, have shown poor between-laboratory agreement for measurements of plasma proteins. Despite the existence of international reference materials distributed by the World Health Organ
Publikováno v:
Applied and theoretical electrophoresis : the official journal of the International Electrophoresis Society. 3(5)
Apolipoprotein(a) [apo(a)] variants were characterized in 398 sera by immunoblotting: (a) by molecular weight, using a haptoglobin 2-2 polymeric series as standards, and (b) by nomenclature, using serum pools containing previously characterized apo(a
Publikováno v:
Clinical chemistry. 37(10 Pt 1)
To minimize differences in apolipoprotein measurements among laboratories and methods, a standardization program involving common suitable reference material is needed. The Committee on Apolipoproteins of the International Federation of Clinical Chem