title: Onchocerciasis in Malawi: prevalence and distribution.
mesh_terms: D000328:Adult; D001706:Biopsy; D004197:Disease Reservoirs; D005128:Eye Diseases / Q000453:epidemiology; D005260:Female; D006801:Humans; D008295:Malawi; D008297:Male; D008875:Middle Aged; D009855:Onchocerciasis / Q000453:epidemiology*; D012867:Skin / Q000473:pathology