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22. Isolation and properties of beta-lactamase-less mutants from clinically important gram-negative bacteria. Ohmori H; Azuma A; Suzuki Y; Hashimoto Y J Antibiot (Tokyo); 1977 Mar; 30(3):267-9. PubMed ID: 405358 [No Abstract] [Full Text] [Related]
23. Effects of some cephalosporins and ampicillin on some beta-lactamase- and non-beta-lactamase-producing strains of gram-negative bacteria. Russell AD Microbios; 1974 Apr; 10(37):29-38. PubMed ID: 4604409 [No Abstract] [Full Text] [Related]
25. [Inhibition by 2H,3H-benzimidazo-(1,2-b)oxazole derivatives of beta-lactamase produced by gram-negative bacteria]. Benigni F; Freddi S; Protasi R; Trevisan L G Ital Chemioter; 1977; 24(1-2):123-6. PubMed ID: 615755 [No Abstract] [Full Text] [Related]
26. [Determination of beta-lactamase types of clinical strains of bacteria using a modified microiodometric method]. Sazykin AIu; Krylov AS; Vakulenko SB; Abadzhieva AN; Nikishina VG Antibiotiki; 1984 Jun; 29(6):413-7. PubMed ID: 6433785 [TBL] [Abstract][Full Text] [Related]
27. Mechanisms of drug resistance. The beta-lactamases of gram-negative bacteria including pseudomonads. Richmond MH; Jack GW; Sykes RB Ann N Y Acad Sci; 1971 Jun; 182():243-57. PubMed ID: 4998885 [No Abstract] [Full Text] [Related]
28. beta-lactamases in bacteroides. Nord CE; Olsson B; Dornbusch K Scand J Infect Dis Suppl; 1978; (13):27-32. PubMed ID: 28561 [TBL] [Abstract][Full Text] [Related]
29. [Problems in the determination of isoelectric points of beta lactamases]. Labia R; Barthélémy M C R Acad Hebd Seances Acad Sci D; 1977 May; 284(17):1729-32. PubMed ID: 406095 [TBL] [Abstract][Full Text] [Related]
30. The presence of a variant of type-IIIa beta-lactamase in a series of strains isolated in a burns unit. Richmond MH J Med Microbiol; 1976 Aug; 9(3):363-4. PubMed ID: 822168 [TBL] [Abstract][Full Text] [Related]
32. [Characteristics of the substrate specificity of the crude endogenous beta-lactamases of gram-negative bacteria]. Bibikova MV; Ivanitskaia LP; Nikishina VG; Kuznetsova SM Antibiotiki; 1983 Aug; 28(8):566-73. PubMed ID: 6416154 [TBL] [Abstract][Full Text] [Related]
33. The effect of beta-lactamases of varying origin on different types of cephalosporins. Previously announced contribution to discussion. Ericsson H Scand J Infect Dis Suppl; 1978; (13):33-4. PubMed ID: 278144 [No Abstract] [Full Text] [Related]
34. Penicillin beta-lactamase and penicillin acylase formation by gram-negative bacteria. Rozansky R; Biano S; Clejan L; Frenkel N; Bogokovsky B; Altmann G Isr J Med Sci; 1969; 5(3):297-305. PubMed ID: 4898219 [No Abstract] [Full Text] [Related]