Ong, B. L <br/><br/>
Meibomian gland dysfunction / 
B.L. Ong 
 - Cardiff, Wales :  University of Wales College of Cardiff,  1991 
 - 229 p. :  ill., photo., b&w ;  30 cm 
<br/><br/>Thesis (PhD.) - University of Wales, 1991 
<br/><br/>References : p. 206-299 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chalazion<br/>Eyelids