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Masculinizing surgery
Find out how masculinizing surgical procedures can help better align the body with a person's gender identity.
TestProcedure
Calcium and calcium supplements: Achieving the right balance
Considering calcium supplements? First figure out how much calcium you need. Then weigh the pros and cons of supplements.
Article
Breast cancer chemoprevention: Drugs that reduce risk
Learn about the drugs that can help prevent breast cancer in people at high risk.
Article
Can vitamin D protect against coronavirus disease 2019 (COVID-19)?
Find out what the research says about vitamin D and coronavirus disease 2019 (COVID-19).
Answer
Penis health: Identify and prevent problems
Understand the factors that affect penis health and how to identify problems.
Article
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