Cowled, Prudence2006-12-282006-12-2819861986http://hdl.handle.net/2440/21434Bibliography: leaves 159-194xi, 194 leaves, [3] leaves of plates : ill. (2 col.) ; 31 cm.303309 bytesapplication/pdfen616.99406 19Hematoporphyrin Therapeutic use.Photochemotherapy.Cancer Radiotherapy.Thesis