epidemiology 3 Exclude matching results epidemiológia 3 Exclude matching results infectious diseases 2 Exclude matching results infekčné choroby 2 Exclude matching results public health service 2 Exclude matching results verejné zdravotníctvo 2 Exclude matching results antibiotics 1 Exclude matching results antibiotiká 1 Exclude matching results hospitals 1 Exclude matching results infections 1 Exclude matching results infekcie 1 Exclude matching results nemocnice 1 Exclude matching results nosocomial infections 1 Exclude matching results nozokomiálne infekcie 1 Exclude matching results