title: A method for determining the concentration of Onchocerca volvulus microfilariae in urine.
mesh_terms: D002498:Centrifugation; D006801:Humans; D008842:Microfilariae / Q000302:isolation & purification; D009854:Onchocerca / Q000302:isolation & purification*; D009855:Onchocerciasis / Q000652:urine*; D010274:Parasitology / Q000379:methods*; D013223:Statistics as Topic; D014556:Urine / Q000469:parasitology*