For citations:
Perenovska P., Stoyanova G., Strateva T. Antimicrobial activity of tobramycin against Pseudomonas aeruginosa strains isolated from patients with cystic fibrosis. Rossiyskiy Vestnik Perinatologii i Pediatrii (Russian Bulletin of Perinatology and Pediatrics). 2015;60(1):89-92. (In Russ.)