Lowry, 1951, J. Biol. Chem, 193, 265, 10.1016/S0021-9258(19)52451-6
Schlabach, 1984, Anal. Biochem, 139, 309, 10.1016/0003-2697(84)90009-5
Tikhonov, 1965, Zh. Anal. Khim, 20, 390
Gindler, 1970, Clin. Chem, 16, 536
Gindler, 1970, Clin. Chem, 16, 519, 10.1093/clinchem/16.6.519
Lesesne, 1942, J. Amer. Chem. Soc, 64, 1897, 10.1021/ja01260a041
Chang, 1980, Anal. Biochem, 104, 112, 10.1016/0003-2697(80)90283-3
Ashani, 1980, Anal. Biochem, 109, 55, 10.1016/0003-2697(80)90009-3
Weichselbaum, 1946, Amer. J. Clin. Pathol, 7, 40, 10.1093/ajcp/16.3_ts.40
Gornall, 1949, J. Biol. Chem, 177, 751, 10.1016/S0021-9258(18)57021-6
Peterson, 1979, Anal. Biochem, 100, 201, 10.1016/0003-2697(79)90222-7