TY  - GEN
AU  - Pontecorvo,M
TI  - [Oral antityphoid vaccination]
SN  - 0300-9904
PY  - 1968///1007
KW  - Humans
KW  - Typhoid Fever
KW  - prevention & control
KW  - Typhoid-Paratyphoid Vaccines
KW  - administration & dosage
KW  - Vaccination
N1  - Publication Type: Journal Article
ER  -