The effect of passive smoking on bacterial colonisation of the upper airways and selected laboratory parameters in children

• G. Bugova,
• M. Janickova,
• B. Uhliarova,
• R. Babela,
• M. Jesenak

Affiliations

G. Bugova

M. Janickova

B. Uhliarova

R. Babela

M. Jesenak