You are hereHome › Gustavus Ohlinger Papers, 1821-1987, MSS-013 (x) › The University of Toledo; Medical College of Ohio (x) › 534/16 (x) › 534/12 (x) › Search results (1 - 2 of 2) Title Porphyrin derivatives Creator The University of Toledo; Medical College of Ohio Title Production and use of porphyrin derivatives and of compositions containing such derivatives Creator The University of Toledo; Medical College of Ohio