1. Photosensitizers: therapy and detection of malignant tumors;Dougherty;Photochem. Photobiol.,1987
2. Identification of singlet oxygen as the cytotoxic agent in photoinactivation of a murine tumor;Weishaupt;Cancer Res.,1976
3. Shedding light on localized solid tumors;Delaney;Contemp. Oncol.,1991
4. Fate of HPD after intravenous administration;Brown;Photochem. Photobiol.,1990
5. Delta-aminolevulinic acid and porphyria;Jarrett;Lancet,1956