title: [Etiology of recurrent abdominal pains in children].
mesh_terms: D000005:Abdomen; D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005873:Giardiasis / Q000150:complications*; D006801:Humans; D010146:Pain / Q000209:etiology*; D012008:Recurrence
vernacular_title: Przyczynek do etiologii nawracajacych bólów brzucha u dzieci