Antimicrob Agents Chemother. 1980 January; 17(1): 101-102
ABSTRACT
Ampicillin resistance of shigellae first appeared in Omaha in 1971, peaked at 68% between 1973 and 1974, and declined to 7% between 1977 and 1978. This reflected the rise and fall of strains with nine different multiple antibiotic resistance patterns that included ampicillin.
| Clin. Vaccine Immunol. | Clin. Microbiol. Rev. |
|---|---|
| J. Clin. Microbiol. | ALL ASM JOURNALS |