1. Butler, T. P., Grantham, F. H., Gullino, P. M.: Bulk transfer of fluid in the interstitial compartment of mammary tumors. Cancer Res.35, 3084?3088 (1975)
2. Chamness, G. C., Huff, K., McGuire, W. L.: Protamine-precipitated estrogen receptor: a solid-phase ligand exchange assay. Steroids25, 627?635 (1975)
3. E.O.R.T.C., Breast Cancer Cooperative Group: Standards for the assessment of estrogen receptors in human breast cancer. Europ. J. Cancer9, 379?381 (1973)
4. Fazekas, A. G., MacFarlane, J. K.: Macromolecular binding of glucocorticoids in human mammary carcinoma. Cancer Res.37, 640?645 (1977)
5. Hähnel, R., Twaddle, E.: Estimation of the association constant of the estrogen receptor complex in human breast cancer. Cancer Res.33, 559?566 (1973)