title: Effect of electrolytes on the paramagnetic susceptibility of ferriprotoporphyrin IX in solution.
mesh_terms: D055598:Chemical Phenomena; D002627:Chemistry, Physical; D004573:Electrolytes; D004578:Electron Spin Resonance Spectroscopy; D006418:Heme; D012996:Solutions; D013053:Spectrophotometry
chemical_list: D004573:Electrolytes; D012996:Solutions; D006418:Heme