Certain organic compounds can become toxic to biological tissue when activated by light. Many medical applications of this effect have been studied over the pas

In recent years the field of contact dermatitis has increased greatly in importance in dermatology. The variety of exogenous, environmental ly caused dermatoses

Brain Metastases from Primary Tumors Volume Three: Epidemiology, Biology, and Therapy of Melanoma and Other Cancers provides a comprehensive overview of the met