1. Human neuroblastoma in nude mice;Helson;Cancer Res,1975
2. Hata J, Ueyama Y, Tamaoki N, et al: Morphology and function of human neuroblastomas xenotransplanted into nude mice. Cancer (in press)
3. Tyrosine hydroxylase and choline acetyltransferase activity in human neuroblastoma: Correlation with clinical features;Yokomori;Cancer,1983
4. Chemotherapy of human xenografts in genetically athymic mice;Ovejera;Ann Clin Lab Sci,1978
5. Kondo T, Imaizumi M: personal communication