1. Cytogenetic heterogeneity of genetically marked and metastatically compentent ‘dominant’ tumor cell clones;Bell;Cancer Genet Cytogenet,1991
2. Perspectives in cancer research: tumor heterogeneity;Heppner;Cancer Res,1984
3. Therapeutic implications of tumor neterogeneity;Heppner;Sem Onc,1989
4. Cancer as a disease of DNA organization and cell structure;Pienta;Cancer Res,1989
5. Drug resistance in therapy of malignancies;Blair,1992