title: Characterization of penicillin-resistant beta-lactamase producing-strains of Neisseria gonorrhoeae isolated in Spain (1978-81).
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology; D004352:Drug Resistance, Microbial; D006069:Gonorrhea / Q000382:microbiology; D006801:Humans; D009344:Neisseria gonorrhoeae / Q000187:drug effects / Q000201:enzymology* / Q000302:isolation & purification; D011815:R Factors; D001618:beta-Lactamases / Q000032:analysis*; D047090:beta-Lactams
chemical_list: D000900:Anti-Bacterial Agents; D047090:beta-Lactams; D001618:beta-Lactamases