title: Sensitive and inexpensive dual-wavelength reflection spectrophotometry using interference filters.
mesh_terms: D000818:Animals; D001921:Brain / Q000201:enzymology; D002545:Brain Ischemia / Q000201:enzymology; D004558:Electric Stimulation; D003576:Electron Transport Complex IV / Q000032:analysis*; D051381:Rats; D011919:Rats, Inbred Strains; D013053:Spectrophotometry / Q000295:instrumentation* / Q000379:methods
chemical_list: D003576:Electron Transport Complex IV