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The relative effects of postmenopausal hormone replacement therapy (HRT) with estrogen alone vs. estrogen+progestin on breast cell proliferation and on breast cancer risk are controversial. A cross-sectional observational study was carried out to examine the proliferative effects of HRT with estrogen or estrogen plus the progestin, medroxyprogesterone(More)
This article presents a security architecture suitable for implementation of the security services and mechanisms selected by the security policies defined by the ACTS TRUMPET project for an appropriate protection of the external interfaces of TMNs. These security policies define the protection measures to use for communication in the inter-domain(More)
Hormone replacement therapy (HRT) with estrogen alleviates menopausal symptoms and is effective in reducing osteoporosis and cardiovascular disease when taken in early postmenopause. Older, late postmenopausal women who never previously received HRT are also believed to benefit from estrogen treatment. On the other hand, increased lifetime exposure of the(More)
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