TY - RPRT TI - A standard protocol for phototoxicity testing. Results from an interlaboratory study. AU - R Nilsson AU - T Maurer AU - N Redmond PY - 1993 DO - 10.1111/j.1600-0536.1993.tb03433.x UR - https://pubmed.ncbi.nlm.nih.gov/8365128/ ID - 8365128 ER -