title: [Diagnosis and treatment of neoplasms in children. Proceedings of the 2nd Congress of the Polish Society of Pediatric Oncology and Hematology. 29-30 May 2003, Krakow, Poland].
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D009369:Neoplasms / Q000175:diagnosis* / Q000628:therapy*