title: [Incidence of leukemia in children from the Bialystok Province and the content of absorbable magnesium in soil and its acidity].
mesh_terms: D002648:Child; D006801:Humans; D006812:Humic Substances / Q000494:pharmacology; D007938:Leukemia / Q000453:epidemiology*; D008274:Magnesium / Q000032:analysis*; D011044:Poland; D011199:Potentiometry; D012987:Soil / Q000032:analysis*
chemical_list: D006812:Humic Substances; D012987:Soil; D008274:Magnesium
vernacular_title: Czestość wystepowania białaczek u dzieci woj. białostockiego a zawartość magnezu prazyswajalnego w glebie i jej kwasowość.