Pathogenic organisms in the sputum of patients with chronic bronchitis.
D001991:Bronchitis / Q000188:drug therapy* / Q000382:microbiology*; D006193:Haemophilus influenzae / Q000302:isolation & purification; D006801:Humans; D066298:In Vitro Techniques; D009055:Mouth; D010118:Oxytetracycline / Q000494:pharmacology; D013183:Sputum / Q000382:microbiology*; D013210:Staphylococcus / Q000302:isolation & purification; D013297:Streptococcus pyogenes / Q000302:isolation & purification
D010118:Oxytetracycline