[Communicable diseases in Poland in 1977 against the backdrop of the world situation].
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003141:Communicable Diseases / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007223:Infant; D011044:Poland; D014481:United States; D014944:World Health Organization
Choroby zakaźne w Polsce w 1977 r. na tle sytuacji swiatowej.