title: Ethics of research.
authors: T
authors: T
authors: Lopez
mesh_terms: D002648:Child; D004992:Ethics, Medical; D032984:Ethics, Research; D005681:Gabon; D006801:Humans; D006920:Hygiene; D033281:Nontherapeutic Human Experimentation; D012106:Research; D012552:Schistosomiasis / Q000517:prevention & control*