A traditional Chinese herbal antilithic formula, Wulingsan, effectively prevents the renal deposition of calcium oxalate crystal in ethylene glycol-fed rats. - Tsai,C.H.; Chen,Y.C.; Chen,L.D.; Pan,T.C.; Ho,C.Y.; Lai,M.T.; Tsai,F.J.; Chen,W.C. (Urol Res, 2008)