Frontiers of mucosal immunology :  proceedings of the Sixth International Congress of Mucosal Immunology, Tokyo,22 - 27 July 1990 / 
edited by M. Tsuchiya...[et al.] 
 - Amsterdam :  Excerpta Medica,  1991 
 - v. :  ill. ;  25 cm. 
 - International congress series ;  939 .
<br/><br/><label>ISBN: </label>0444814604 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mucous membrane--Immunology--Congresses