Willy Lewis, M.D.

Health & Medicine

White spots on your fingernails: what’s really behind them

Health & Medicine

Going for a walk: 7 reasons to make it a routine

Health & Medicine

Make ginger oil yourself: This is how it is prepared

Health & Medicine

These 9 foods will help protect you from colds and flu

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Professional mountaineer: Breathing technique gives you more energy when hiking

Health & Medicine

Furan in food: What you should know

Health & Medicine

Iodine deficiency: these are the signs

Health & Medicine

Lead in tap water: How big is the problem?