OBJECTIVE
The root bark of Ulmus davidiana var. Japonica (Ulmi Radicis cortex, URC) is a medicinal herb used for promoting diuresis and treating dampness. In Korea, URC has long been used as an efficacious therapy for inflammation, burns, frostbite and skin diseases such as eczema and psoriasis.
METHODS
In the present study, we used 1-fluoro-2,4- dinitrofluorobenzene (DNFB)-induced contact de...
