title: The Onchocerca nodule and the adult filariae: normal structure, changes during chemotherapy and optimal recovery of worm material. Proceedings of a scientific workshop, Hamburg, FRG, 29 June-3 July 1987.
mesh_terms: D000818:Animals; D006801:Humans; D009854:Onchocerca / Q000033:anatomy & histology* / Q000187:drug effects / Q000302:isolation & purification; D009855:Onchocerciasis / Q000469:parasitology*