Control of poliomyelitis in Lebanon: biological and socio-economic factors.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007167:Immunotherapy; D007223:Infant; D007231:Infant, Newborn; D007861:Lebanon; D008297:Male; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control; D012959:Socioeconomic Factors