The Tear film :   structure, function and clinical examination/ 
edited by Donald R Korb...[et al]. 
 - Oxford :   Butterworth Heinemann,   2002. 
 - xl, 200 p. :   ill.;   23 cm. 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>9780750641968 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lacrimal Aparell.     <br/>Ulls --Malalties i defects.
<br/><br/><label>LC Class. No.: </label>QP231  / JEN 2002