title: International Society of Paediatric Oncology, American Society of Pediatric Hematology/Oncology joint meeting and International Society of Paediatric Surgical Oncology 31st meeting. Montreal, Canada, September 13-18, 1999. Abstracts.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D019337:Hematologic Neoplasms; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009369:Neoplasms / Q000601:surgery