title: Tetracycline-resistant pneumococci: increasing incidence and cross resistance to newer tetracyclines.
mesh_terms: D002353:Carrier State; D003428:Cross Infection / Q000382:microbiology; D003707:Demeclocycline / Q000494:pharmacology; D004318:Doxycycline / Q000494:pharmacology*; D004352:Drug Resistance, Microbial; D006801:Humans; D008034:Lincomycin / Q000494:pharmacology*; D008826:Microbial Sensitivity Tests; D008911:Minocycline / Q000494:pharmacology; D011008:Pneumococcal Infections / Q000382:microbiology*; D011014:Pneumonia / Q000382:microbiology*; D013296:Streptococcus pneumoniae / Q000187:drug effects*; D013752:Tetracycline / Q000494:pharmacology
chemical_list: D003707:Demeclocycline; D008034:Lincomycin; D013752:Tetracycline; D008911:Minocycline; D004318:Doxycycline