title: Vision is failing for river-blindness control in Ghana.
authors.forename: P
authors.initials: P
authors.lastname: Stevenson
mesh_terms: D005369:Filaricides / Q000191:economics / Q000627:therapeutic use*; D005869:Ghana / Q000453:epidemiology; D006801:Humans; D007559:Ivermectin / Q000191:economics / Q000627:therapeutic use*; D015827:Onchocerciasis, Ocular / Q000453:epidemiology / Q000517:prevention & control*; D011634:Public Health
chemical_list: D005369:Filaricides; D007559:Ivermectin