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Results 1 - 10 of 85 for Observational studies
  1. Long COVID From the National Institutes of Health (National Institutes of Health)  
    National Institutes of Health ... From the National Institutes of Health
  2. Vitamin D and Cancer Prevention From the National Institutes of Health (National Cancer Institute)  
    National Cancer Institute ... From the National Institutes of Health ... A fact sheet summarizing studies looking at links between someone’s vitamin D level or ...
  3. Physical Activity and Cancer From the National Institutes of Health (National Cancer Institute)  
    National Cancer Institute ... From the National Institutes of Health ... A fact sheet that summarizes evidence linking physical activity (including exercise) to ...
  4. What Are Cancer Research Studies? From the National Institutes of Health (National Cancer Institute)  
    National Cancer Institute ... From the National Institutes of Health ... Learn about the types of cancer research studies supported by NCI, how patients are kept ...
  5. Antioxidants and Cancer Prevention From the National Institutes of Health (National Cancer Institute)  
    National Cancer Institute ... From the National Institutes of Health ... A fact sheet about antioxidants, substances that may protect cells from the damage caused ...
  6. Vitamin E (Harvard School of Public Health)  
    Harvard School of Public Health ... Vitamin E is a fat-soluble vitamin with several forms, but alpha-tocopherol is the only one used by the human body. Learn ...
  7. Obesity and Cancer From the National Institutes of Health (National Cancer Institute)  
    National Cancer Institute ... From the National Institutes of Health ... A fact sheet that summarizes the evidence linking overweight and obesity to the risk of ...
  8. Vitamin D (Harvard School of Public Health)  
    Harvard School of Public Health ... For most people, the best way to get enough vitamin D is taking a supplement because it is hard to eat enough through food. ...
  9. Cannabis (Marijuana) and Cannabinoids: What You Need To Know From the National Institutes of Health (National Center for Complementary and Integrative Health)  
    National Center for Complementary and Integrative Health ... From the National Institutes of Health ... Are marijuana and cannabis the same thing? What are cannabinoids? ...
  10. Cannabis and Cannabinoids From the National Institutes of Health (National Cancer Institute)  
    National Cancer Institute ... Cannabis and cannabinoid use during cancer is often done for symptom management. Learn more about use of cannabis and cannabinoids ...
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