TY  - GEN
AU  - MAMISH,R M
TI  - [On the problem of decrease of refractiveness in active immunization against diphtheria]
SN  - 0042-8825
PY  - 1998///1101
KW  - Diphtheria
KW  - immunology
KW  - Humans
KW  - Vaccination
N1  - Publication Type: Journal Article
ER  -