title: [Seasonal morbidity of acute leukemia].
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007938:Leukemia / Q000453:epidemiology*; D008875:Middle Aged; D012426:Russia; D012621:Seasons
vernacular_title: Sezonnaia zabolevaemost' ostrym leĭkozom.