TY  - GEN
AU  - Constantinescu,N
AU  - Buzdugan,I
AU  - Zavate,O
AU  - Manta,I
TI  - [Immunity in viral hepatitis evaluated according to epidemiological criteria]
SN  - 0039-3975
PY  - 1969///0518
KW  - Adolescent
KW  - Adult
KW  - Antigen-Antibody Reactions
KW  - Chickenpox
KW  - epidemiology
KW  - Child
KW  - Child, Preschool
KW  - Hepatitis A
KW  - Humans
KW  - Infant
KW  - Influenza, Human
KW  - Measles
KW  - Mumps
KW  - Romania
KW  - Rubella
KW  - Rural Population
KW  - Seasons
KW  - Urban Population
N1  - Publication Type: Journal Article
ER  -