Media type: Electronic Conference Proceeding Title: Photodynamic therapy using aminolevulinic acid (ALA) Contributor: Bachor, Ruediger; Reich, Ella D.; Miller, Kurt; Hautmann, Richard E. imprint: SPIE, 1994 Published in: SPIE Proceedings Extent: Language: Not determined DOI: 10.1117/12.168677 ISSN: 0277-786X Origination: Footnote: