References
- Braun , P. , Tillotson , J. R. and Wilcox , C. M. 1968 . Finland, Appl. Microbiol. , 16 : 1984
- Alicino , J. F. 1961 . Anal. Chem. , 33 : 649
- Flynn , E. H. 1972 . Cephalosporins and Penicillins , 615 New York, N. Y. : Academic Press .
- Barbhaiya , R. H. and Turner , P. 1977 . Br. J. Clin. Pharmac. , 4 : 427
- Nakagawa , T. , Haginaka , J. , Yamaoka , K. and Uno , T. 1978 . J. Antibiot. , 31 : 769
- Kubo , H. , Nishikawa , T. and Saito , M. 1977 . Proceedings of the Symposium on Chemical Physiology and Pathology. , 17 : 82