Markel, A <br/><br/>
Valvular reflux after deep vein thrombosis: incidence and time of occurrence.  [electronic resource] 

 -  Journal of vascular surgery  Feb 1992 
 - 377-82; discussion 383-4 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0741-5214 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aged<br/>Aged, 80 and over<br/>Child<br/>Female<br/>Follow-Up Studies<br/>Humans<br/>Incidence<br/>Male<br/>Middle Aged<br/>Postphlebitic Syndrome--epidemiology<br/>Risk Factors<br/>Thrombophlebitis--complications<br/>Time Factors<br/>Ultrasonography<br/>Venous Insufficiency--diagnostic imaging