Guffey, J S Skin pH changes associated with iontophoresis. [electronic resource] - The Journal of orthopaedic and sports physical therapy Nov 1999 - 656-60 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0190-6011 Standard No.: 10.2519/jospt.1999.29.11.656 doi Subjects--Topical Terms: AdultAnalysis of VarianceBuffersFemaleHumansHydrogen-Ion ConcentrationIon-Selective ElectrodesIontophoresisMaleMiddle AgedSingle-Blind MethodSkin--chemistry