(Q50202139)
Statements
1 reference
Novel oral vaccines: the effectiveness of cloned gene products on inducing secretory immune responses (English)
1 reference
J Katz
1 reference
S M Michalek
1 reference
R Curtiss
1 reference
C Harmon
1 reference
G Richardson
1 reference
J Mestecky
1 reference
1 January 1987
1 reference
216B
1 reference
1741-1747
1 reference