title: Optimalization of the depth of selective response of neoplastic tissue.
mesh_terms: D006414:Hematoporphyrin Photoradiation / Q000379:methods*; D006801:Humans; D008433:Mathematics; D008954:Models, Biological; D009369:Neoplasms / Q000188:drug therapy* / Q000473:pathology; D010778:Photochemotherapy / Q000379:methods*; D011336:Probability