Progesterone is a C-21 steroid hormone involved in the female menstrual cycle, pregnancy (supports gestation) and embryogenesis of humans and other species. Progesterone belongs to a class of hormones called progestogens, and is the major naturally occurring human progestogen. Progesterone should not be confused with progestins, which are synthetically produced progestogens. Progesterone was independently discovered …

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Outdoor Lighting

In the field of physical security, security lighting or outdoor lighting is often used as a preventative and corrective measure against intrusions or other criminal activity on a physical piece of property. Security lighting can be used in residential, commercial, industrial, institutional, and military settings. Some examples of security lighting include floodlights and low pressure …

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Debt relief

Debt relief is the partial or total forgiveness of debt, or the slowing or stopping of debt growth, owed by individuals, corporations, or nations. It concerns in particular the Third World debt, which started exploding with the Latin American debt crisis (Mexico 1982, etc.). Click here to find Tips for Getting Out of Debt. Debt …

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