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Rigual, Nestor R., Krishnakumar Thankappan, Michele Cooper, Maureen A. Sullivan, Thomas Dougherty, Saurin R. Popat, Thom R. Loree, Merrill A. Biel, و Barbara Henderson. Photodynamic Therapy for Head and Neck Dysplasia and Cancer. 2009.

Rigual, Nestor R., et al. Photodynamic Therapy for Head and Neck Dysplasia and Cancer. 2009.