1. Biologic and biophysical properties of the tumor-localizing component of hematoporphyrin derivative;Kessel;Cancer Res,1985
2. Identification of singlet oxygen as the cytotoxic agent in photodestruction of a murine tumor;Weishaupt;Cancer Res,1976
3. Transport and binding of hematoporphyrin derivative and related porphyrins by murine leukemia L1210 cells;Kessel;Cancer Res,1981
4. Ultrastructural changes in lymphoma cells treated with hematoporphyrin and light;Coppola;Am J Pathol,1980
5. Sites of photosensitization by derivatives of hematoporphyrin;Kessel;Photochem Photobiol,1986