1. Association between steroid hormone receptors and response rate to cytotoxic chemotherapy in metastatic breast cancer;Allegra;Cancer Treat Rep.,1978
2. The variability of estrogen receptors in metastatic breast cancer;Brennan;Amer. J. Surg.,1979
3. The dilemma of estrogen receptors and the response rate to cytotoxic chemotherapy;Carter;Cancer Clin. Trials,1979
4. Heterogeneity of tumor cells from a single mouse mammary tumor;Dexter;Cancer Res.,1978
5. Estrogen receptors and breast cancer: Progestin and therapeutic implications;Gapinski;Surgery,1980