title: Observations on the formation of new onchocercal nodules in Ecuador.
authors.affiliation: Department of Clinical Investigations, Vozandes Hospital, Quito, Ecuador.
authors.forename: R H
authors.initials: RH
authors.lastname: Guderian
authors.forename: M E
authors.initials: ME
authors.lastname: Chico
authors.forename: P J
authors.initials: PJ
authors.lastname: Cooper
mesh_terms: D000293:Adolescent; D000328:Adult; D004484:Ecuador; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D009855:Onchocerciasis / Q000473:pathology* / Q000601:surgery