David Leffell is the David P. Smith Professor of Dermatology and section chief in dermatologic surgery and Cutaneous Oncology at Yale School of Medicine in New Haven, Connecticut.
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Pluto’s Haze, a Michigan Mammoth, and Antioxidants and Skin Cancer
Pluto’s blue skies, a woolly mammoth in Michigan, and whether antioxidants help with the treatment of skin cancer.