Monitoring for the emergence of new foci of onchocerciasis (river blindness) in the Americas.
Richards
F
F
Carter
K
K
Cupp
E
E
Sauerbrey
M
M
Klein
R
R
D001938:Brazil / Q000453:epidemiology; D004812:Epidemiologic Methods; D006801:Humans; D015827:Onchocerciasis, Ocular / Q000453:epidemiology*