TY  - GEN
AU  - Ai-Sulaiman,A
AU  - Al-Mazrou,Y Y
AU  - Ai-Bar,A
TI  - Did the national campaign for poliomyelitis vaccination achieve its objectives? A pilot survey in Al-khobar area
SN  - 1319-1683
PY  - 2012///1002
N1  - Publication Type: Journal Article
ER  -