Protoporphyrin IX distribution following local application of 5-aminolevulinic acid and its esterified derivatives in the tissue layers of the normal rat colon

por Endlicher, E, Rümmele, P, Hausmann, F, Krieg, R, Knüchel, R, Rath, H C, Schölmerich, J, Messmann, H
Publicado 2001