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Beta-lactamase assays.
Ross GW, O'Callaghan CH. Ross GW, et al. Methods Enzymol. 1975;43:69-85. doi: 10.1016/0076-6879(75)43081-6. Methods Enzymol. 1975. PMID: 237219 No abstract available.
Comparison of assay techniques for beta-lactamase activity.
Ross GW, Chanter KV, Harris AM, Kirby SM, Marshall MJ, O'Callaghan CH. Ross GW, et al. Anal Biochem. 1973 Jul;54(1):9-16. doi: 10.1016/0003-2697(73)90241-8. Anal Biochem. 1973. PMID: 4725679 No abstract available.
beta-lactam antibiotics.
Walker T, Muggleton PW, O'Callaghan CH. Walker T, et al. Among authors: o callaghan ch. G Ital Chemioter. 1979 Jan-Dec;26(1-2):3-16. G Ital Chemioter. 1979. PMID: 400142 Review. No abstract available.
Microbiological assay of mixed cephalosporins.
O'Callaghan CH, Kirby SM, Wishart DR. O'Callaghan CH, et al. Antimicrob Agents Chemother (Bethesda). 1967;7:716-22. Antimicrob Agents Chemother (Bethesda). 1967. PMID: 5596211 No abstract available.
34 results