title: International Society of Pediatric Oncology (SIOP) XXV Meeting. San Francisco, California, October 5-9, 1993. Abstracts.
mesh_terms: D000818:Animals; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008495:Medical Oncology; D009369:Neoplasms