Willy Lewis, M.D.

Health & Medicine

Choline in food: These are particularly interesting for vegan diets

Health & Medicine

Stye won’t go away? It could be skin cancer

Health & Medicine

African hope in the fight against HIV

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From diabetes to cancer: height affects health

Health & Medicine

Sunscreen without octocrylene: Why you should avoid the critical ingredient

Health & Medicine

Because of bird flu virus: Finland kills tens of thousands of fur animals

Health & Medicine

Buying used shoes & children’s shoes: is that unhealthy?

Health & Medicine

Do you prefer 20 or 40 minutes of exercise? Twins do the self-test