The specter of river blindness.
Aronson
S M
SM
D000349:Africa / Q000453:epidemiology; D003140:Communicable Disease Control / Q000458:organization & administration; D015658:HIV Infections / Q000517:prevention & control; D006801:Humans; D015827:Onchocerciasis, Ocular / Q000453:epidemiology / Q000469:parasitology / Q000517:prevention & control*; D014944:World Health Organization