%0 Journal Article %T Photodynamic therapy in the treatment of malignant tumours of the skin and head and neck. %A Buchanan, R B %A Carruth, J A %A McKenzie, A L %A Williams, S R %J European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology %V 15 %N 5 %P 400-6 %@ 0748-7983 %D 1989-11-17 %~ DeepDyve