Annals of internal medicine
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Review Meta Analysis
Vitamin D with or without calcium supplementation for prevention of cancer and fractures: an updated meta-analysis for the U.S. Preventive Services Task Force.
Studies suggest that vitamin D supplementation may reduce cancer and fracture risks. ⋯ Agency for Healthcare Research and Quality.
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Clostridium difficile infection is increasing in incidence and severity. The optimal treatment is unknown. ⋯ U.S. Department of Health and Human Services.
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Clostridium difficile infection is increasing in incidence and severity. The optimal treatment is unknown. ⋯ U.S. Department of Health and Human Services.