TY - BOOK AU - Dougherty, Thomas, ed. TI - Optical Methods for Tumor Treatment and Detection: Mechanisms and Techniques in Photodynamic Therapy VI T2 - Proceedings of SPIE; V. 2972 SN - 9780819423832 (Print) PY - 1997/// CY - Washington, USA PB - SPIE UR - https://www.spiedigitallibrary.org/conference-proceedings-of-spie/2972 ER -