title: A century in public health.
authors.forename: Mirta Roses
authors.initials: MR
authors.lastname: Periago
mesh_terms: D003906:Developing Countries; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D038622:Internationality; D007843:Latin America; D007993:Libraries, Medical; D009937:Organizational Objectives; D010175:Pan American Health Organization / Q000266:history / Q000458:organization & administration*; D011634:Public Health / Q000266:history*