For citations:
Velichkovskiy В.T. Pathogenic therapy and prevention in treatment of chronic dust bronchitis with obstructive syndrome. PULMONOLOGIYA. 1995;(3):6-19. (In Russ.)
Velichkovskiy В.T. Pathogenic therapy and prevention in treatment of chronic dust bronchitis with obstructive syndrome. PULMONOLOGIYA. 1995;(3):6-19. (In Russ.)