Increase in poliomyelitis cases in Nigeria.
Desai
Shalini
S
Centre for Immunization and Respiratory Infectious Diseases, Public Health Agency of Canada, Ottawa, Ont.
Pelletier
Louise
L
Garner
Michael
M
Spika
John
J
D004196:Disease Outbreaks / Q000706:statistics & numerical data*; D006801:Humans; D009549:Nigeria / Q000453:epidemiology; D011051:Poliomyelitis / Q000453:epidemiology*