Kano, T A comparative study of transdermal 10% lidocaine gel with and without glycyrrhetinic acid monohemiphthalate disodium for pain reduction at venous cannulation. [electronic resource] - Anesthesia and analgesia Apr 1992 - 535-8 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 0003-2999 Standard No.: 10.1213/00000539-199204000-00012 doi Subjects--Topical Terms: Administration, CutaneousCatheterization, Peripheral--adverse effectsDouble-Blind MethodFemaleGlycyrrhetinic Acid--analogs & derivativesHumansLidocaine--administration & dosageMaleMiddle AgedPain--drug therapySkin Absorption--drug effects