For citations:
Dvoretsky L.I. What is the role of antibiotic therapy in exacerbaion chronic bronchitis? PULMONOLOGIYA. 2002;(4):118-122. (In Russ.)
Dvoretsky L.I. What is the role of antibiotic therapy in exacerbaion chronic bronchitis? PULMONOLOGIYA. 2002;(4):118-122. (In Russ.)