Guamecycline in bronchial infections due to Diplococcus pneumoniae.
D001982:Bronchial Diseases / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D004341:Drug Evaluation; D006801:Humans; D011008:Pneumococcal Infections / Q000188:drug therapy*; D013296:Streptococcus pneumoniae / Q000187:drug effects*; D013754:Tetracyclines / Q000494:pharmacology / Q000627:therapeutic use*
D013754:Tetracyclines