Coordination of poliomyelitis immunisation programme in China's border areas.
Nakano
T
T
Ding
Z
Z
Kyogoku
S
S
Zhang
L B
LB
Hagiwara
A
A
D002675:Child, Preschool; D002681:China; D006801:Humans; D017589:Immunization Programs; D007223:Infant; D007391:International Cooperation; D011051:Poliomyelitis / Q000517:prevention & control*; D017955:Poliovirus / Q000302:isolation & purification; D011055:Poliovirus Vaccine, Oral
D011055:Poliovirus Vaccine, Oral