TY  - GEN
AU  - UNGAR,J
TI  - The effect of added vaccines on diphtheria antitoxin production
SN  - 0035-9157
PY  - 2003///0501
KW  - Diphtheria
KW  - Diphtheria Antitoxin
KW  - Humans
KW  - Vaccines
N1  - Publication Type: Journal Article
ER  -