TY  - BOOK
TI  - Frontiers of mucosal immunology: proceedings of the Sixth International Congress of Mucosal Immunology, Tokyo, 22-27 July, 1990 
SN  - SC&ISBK34
U1  - 616.079 
PY  - 1991///
CY  - Amsterdam
PB  - Excerpta Medica
KW  - Mucous membrane
ER  -