title: [Infectious diseases].
mesh_terms: D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D003141:Communicable Diseases / Q000628:therapy*; D006801:Humans; D007223:Infant; D007239:Infections / Q000628:therapy*; D011044:Poland
vernacular_title: Choroby zakaźne