1 Table of Contents: “... on Human Breast 17?-Dehydrogenase and Epithelial Cells Mitotic Activities -- DNA Adduct Profiles in Hamster...”

2 Table of Contents: “... -- Communications Session I. Epidemiology, Human Studies -- Session II. Cell & Molecular Biology, Metabolism...”

3 “...Information gathered from cell-free systems, cell cultures, animal models, and human studies...”

4 “... increasingly clear that the risk of naturally occurring sex hormones in carcinogenic processes, both in human...”