title: Studies on onchocerciasis in the United Cameroon Republic. V.A. four year follow-up of 6 rain-forest and 6-Sudan-savanna villages. Some changes in skin and lymph nodes.
mesh_terms: D002163:Cameroon; D005500:Follow-Up Studies; D006801:Humans; D008198:Lymph Nodes / Q000469:parasitology; D009855:Onchocerciasis / Q000453:epidemiology* / Q000469:parasitology; D012876:Skin Diseases, Parasitic / Q000453:epidemiology*