Authors: TOMFELD S NEUMANN NJ SCHLOTMANN K RUZICKA T GOERZ G LEHMANN P

Citation: S. Tomfeld et al., PHOTOTOXICITY OF PROTOPORPHYRIN-IX PROTECTED BY ASCORBIC-ACID IN THE PHOTO HENS EGG TEST, Journal of investigative dermatology, 109(3), 1997, pp. 461-461