title: [Ethics in clinical research].
mesh_terms: D003906:Developing Countries; D004992:Ethics, Medical / Q000266:history; D005060:Europe; D006381:Helsinki Declaration; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D006805:Human Experimentation; D007258:Informed Consent; D008800:Mexico
vernacular_title: Etica en la investigación clínica.