Aminolevulinic AcidSuccimerTechnetium Tc 99m Dimercaptosuccinic AcidProtoporphyrinsPhotosensitizing AgentsPorphobilinogen SynthasePhotochemotherapyLevulinic Acids5-Aminolevulinate SynthetaseVesico-Ureteral RefluxPyelonephritisHeptanoatesUnithiolChelating AgentsGlutethimidePorphyrinsLeadPorphobilinogenPorphyria, Acute IntermittentCicatrixMelanoma, AmelanoticTetrapyrrolesTechnetiumSulfhydryl CompoundsChelation TherapyRadioisotope RenographyOrganotechnetium CompoundsLead PoisoningHemeFluorescenceAldehyde OxidoreductasesAntidotesUroporphyrinsThylakoid Membrane ProteinsMercuryUrinary Tract InfectionsRNA, Transfer, GluFerrochelataseRadiopharmaceuticalsUroporphyrinogensErythemaDeferoxamineDiffusion Chambers, CultureAllylisopropylacetamideKidneyMetalloporphyrinsChlorophyllRhodobacter sphaeroidesBacteriochlorophyllsIntramolecular TransferasesAdministration, TopicalSuccinic AcidEthylenediaminesLightKidney DiseasesEstersPhenanthrolinesGlycineOccupational Exposure