title: [Diarrhea in infants under 2 years of age 1982].
mesh_terms: D003968:Diarrhea, Infantile / Q000453:epidemiology*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011044:Poland; D012621:Seasons
vernacular_title: Biegunki u dzieci do lat 2--1982 rok.