Effect of antibiotics on bacteria of the upper air passages.
D000900:Anti-Bacterial Agents; D000904:Antibiotics, Antitubercular; D001419:Bacteria; D003879:Dermatologic Agents; D012122:Ventilators, Mechanical
D000900:Anti-Bacterial Agents; D000904:Antibiotics, Antitubercular; D003879:Dermatologic Agents
ANTIBIOTICS; RESPIRATORS