Spectrum and mode of action of azithromycin (CP-62,993), a new 15-membered-ring macrolide with improved potency against gram-negative organismsJames A. Retsema, Rachel J. Mason, W Schelkly et al.|Antimicrobial Agents and Chemotherapy|1987Cited by 461
Sulbactam/Ampicillin: In Vitro Spectrum, Potency, and Activity in Models of Acute InfectionJames A. Retsema, Perry S. Sawyer, A. R. English et al.|Clinical Infectious Diseases|1986Cited by 106
Effects of environmental factors on the in vitro potency of azithromycinJames A. Retsema, Agnès Girard, L. A. Brennan|European Journal of Clinical Microbiology & Infectious Diseases|1991Cited by 46