TY  - GEN
ED  - World Health Organization.
TI  - Active immunization against common communicable diseases of childhood : report of a group of consultants convened by the Director-General, Geneva, 25-28 May 1949
T2  - (WHO technical report series ; 6)
SN  - 92-4-120006-5
PY  - 1950///
CY  - Geneva : 
PB  - World Health Organization
KW  - Immunization
KW  - Communicable disease control
KW  - Methods
KW  - Communicable diseases
KW  - In infancy and childhood
ER  -