[Current problems in infectious diseases in Polish children].
D002648:Child; D002675:Child, Preschool; D003140:Communicable Disease Control / Q000639:trends; D003141:Communicable Diseases / Q000453:epidemiology; D006801:Humans; D007223:Infant; D011044:Poland; D014611:Vaccination / Q000600:supply & distribution
Aktualne problemy chorób zakaznych u dzieci w Polsce.