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3. Horseradish peroxidase: Kinetic studies and optimization of the peroxidase activity determination with the substrate H2O2 and 3,3′,5,5′-tetra-methylbenzidine;Gallati;J. Clin. Chem. Clin. Biochem.,1985
4. Direct solid phase enzyme immunoassay of testosterone in saliva;Howard;Clin. Chem.,1989
5. Testosterone;Ismail,1976