Observations on the age and spatial distribution of paralytic poliomyelitis in Ibadan, Nigeria. [electronic resource]
- Annals of tropical paediatrics 1990
- 133-8 p. digital
Publication Type: Journal Article
0272-4936
10.1080/02724936.1990.11747420 doi
Child Child, Preschool Female Humans Infant Male Nigeria--epidemiology Poliomyelitis--epidemiology Poliovirus Vaccine, Inactivated--administration & dosage Sewage--adverse effects Urban Health Water Pollution--adverse effects