
Increased access to improved water sources and improved sanitation are each associated with a significant decrease in mortality in children younger than 5 years, mortality due to diarrhea in children younger than 5 years, infant mortality, and maternal mortality. These were the findings of a large observational study that included…
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Estrogen-only hormone therapy reduces invasive breast cancer risk after hysterectomy
Estrogen alone after a hysterectomy reduces the risk of invasive breast cancer, according to a follow-up analysis of postmenopausal women enrolled in the U.S. Women’s Health Initiative (WHI) study. In the WHI study, women aged 50 to 79 years who had undergone hysterectomy were randomized to receive estrogen alone (0.625…
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