title: [Relationship between pyelonephritis and pneumonia in children].
mesh_terms: D002675:Child, Preschool; D006801:Humans; D011014:Pneumonia / Q000150:complications*; D011704:Pyelonephritis / Q000150:complications*
vernacular_title: Ob otnoshenii pielonefrita k pnevmonii u deteĭ.