"Photodynamic therapy in gastrointestinal cancer".
Dougherty
T J
TJ
Roswell Park Cancer Institute, Buffalo, New York.
D005770:Gastrointestinal Neoplasms / Q000188:drug therapy*; D006415:Hematoporphyrins / Q000008:administration & dosage / Q000627:therapeutic use; D006801:Humans; D053685:Laser Therapy; D010778:Photochemotherapy / Q000379:methods*
D006415:Hematoporphyrins