1 Subjects: “...Respiratory Tract Infections / drug therapy...”

2 “..., cost-effectiveness, and evidence-based guidelines for the treatment of respiratory tract infections...”

3 Subjects: “...Respiratory Tract Infections / drug therapy...”

4 “..., including those of the respiratory tract. However, the use of FQs has been controversial as certain types...”

5 Subjects: “...Respiratory Tract Diseases / drug therapy...”

6 Subjects: “...Respiratory Tract Diseases / drug therapy...”

7

8