TY  - GEN
AU  - Stephan,U
TI  - [Active immunization in children]
SN  - 0025-8512
PY  - 1972///0825
KW  - Adolescent
KW  - Child
KW  - Child, Preschool
KW  - Humans
KW  - Immunity, Active
KW  - Infant
KW  - Vaccination
N1  - Publication Type: Journal Article
ER  -