Beckert, Stefan <br/><br/>
Efficacy of topical pale sulfonated shale oil in the treatment of venous leg ulcers: a randomized, controlled, multicenter study.  [electronic resource] 

 -  Journal of vascular surgery  Jan 2006 
 - 94-100 p.  digital 
<br/><br/> Publication Type: Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0741-5214 
<br/><br/><label>Standard No.: </label>10.1016/j.jvs.2005.09.028  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Administration, Topical<br/>Aged<br/>Female<br/>Humans<br/>Male<br/>Quaternary Ammonium Compounds--administration & dosage<br/>Single-Blind Method<br/>Varicose Ulcer--drug therapy