Progress towards polio eradication, South-East Asia, 1997-1998.
D001210:Asia, Southeastern / Q000453:epidemiology; D002675:Child, Preschool; D019353:Endemic Diseases / Q000517:prevention & control; D006801:Humans; D017589:Immunization Programs / Q000458:organization & administration*; D007223:Infant; D009123:Muscle Hypotonia; D010243:Paralysis / Q000453:epidemiology; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control* / Q000821:virology; D011159:Population Surveillance