← SearchPHOTOPHYSICS AND PHOTODYNAMIC EFFICIENCY OF HEMATOPORPHYRINS$66,075S06FY2002GMNIHSouthern Univ A&M Col Baton Rouge, Baton Rouge LAInvestigatorsJohn W OwensLinked publications & trialsPaper 11139171Paper 10656893View original record on NIH RePORTER →