|
1
|
Assay of the major bile acids in serum by isotope dilution-mass spectrometry.
|
Scand J Clin Lab Invest
|
1983
|
1.05
|
|
2
|
The use of mass fragmentography in the evaluation of routine methods for glucose determination.
|
Clin Chim Acta
|
1976
|
0.86
|
|
3
|
Phenytoin excretion in human breast milk and plasma levels in nursed infants.
|
Ther Drug Monit
|
1982
|
0.79
|
|
4
|
Isotope dilution--mass spectrometry of thyroxin proposed as a reference method.
|
Clin Chem
|
1983
|
0.77
|
|
5
|
Validation of radioimmunoassay for estradiol-17 beta by isotope dilution-mass spectrometry and by a test of radiochemical purity.
|
Clin Chim Acta
|
1983
|
0.77
|
|
6
|
Simultaneous determination of prednisolone and cortisol in serum by HPLC and by isotope dilution--mass spectrometry.
|
Scand J Clin Lab Invest
|
1982
|
0.75
|
|
7
|
Identification of thyroxine in human breast milk by gas chromatography-mass spectrometry.
|
J Clin Endocrinol Metab
|
1983
|
0.75
|
|
8
|
Phenytoin and IgA concentrations in plasma and saliva in epileptic children.
|
Acta Paediatr Scand
|
1981
|
0.75
|
|
9
|
Accuracy of some routine method used in clinical chemistry as judged by isotope dilution-mass spectrometry.
|
Clin Chem
|
1981
|
0.75
|
|
10
|
Use of isotope dilution--mass spectrometry for accuracy control of different routine methods used in clinical chemistry.
|
Scand J Clin Lab Invest
|
1980
|
0.75
|