@phdthesis{oai:u-ryukyu.repo.nii.ac.jp:02018785, author = {新垣, 淳也}, school = {琉球大学}, title = {Antioxidative and Modifying Effects of a Tropical Plant Azadirachta indica (Neem) on Azoxymethane-induced Preneoplastic Lesions in the Rat Colon} }