1. Effect of estradiol on human breast cancer cells in culture;Darbre;Cancer Res,1983
2. Hormonal regulation of human breast cancer cells in vitro;Lippman;Banbury Rep,1981
3. Estrogen induction of progesterone receptor and its relationship to cell multiplication rate in the rat pituitary tumor cell line C2-9RAP;Lee;Endocrinology,1981
4. Estrogen induction of growth factors specific for hormone responsive mammary, pituitary, and kidney tumor cells;Sirbuska,1978
5. But … are estrogens per se growth-promoting hormones?;Sonnenschein;J Natn Cancer Inst,1984