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Woodburn, K. W., S. Stylli, J. S. Hill, A. H. Kaye, J. A. Reiss, و D. R. Phillips. Evaluation of Tumour and Tissue Distribution of Porphyrins for Use in Photodynamic Therapy. Nature Publishing Group, 1992.

Woodburn, K. W., et al. Evaluation of Tumour and Tissue Distribution of Porphyrins for Use in Photodynamic Therapy. Nature Publishing Group, 1992.