[Epidemiology of juvenile tumors].
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006801:Humans; D006814:Hungary; D007223:Infant; D007938:Leukemia / Q000453:epidemiology; D009369:Neoplasms / Q000453:epidemiology*; D012042:Registries
Uber die Epidemiologie der Geschwülste im Kindesalter