title: A survey of lameness in school children in Gulf Province.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005684:Gait; D006801:Humans; D007114:Immunization; D007223:Infant; D007231:Infant, Newborn; D008875:Middle Aged; D010219:Papua New Guinea; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control