Dr.Mohamad Ayas <br/><br/>
correlation the evaluation of occupational exposure to xylene in petroleum workers by assessing urinary methylhippuric acid and cellur changes of exfoliated epithelial cells in buccal mucosa smears 

<br/><br/> correlation ; evaluation ; occupational ; exposure ; xylene ; petroleum ; workers ; by ; assessing ; urinary ; methylhippuric ; acid ; cellur ; changes ; exfoliated ; epithelial ; cells ; buccal ; mucosa ; smears 
<br/><br/>guide 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Oral Pathology(617.52207)