title: First contact, simplified technology, or risk anticipation? Defining primary health care.
authors.affiliation: National Institute of Public Health (NIPH), Mexico.
authors.forename: J
authors.initials: J
authors.lastname: Frenk
authors.forename: M A
authors.initials: MA
authors.lastname: González-Block
authors.forename: J M
authors.initials: JM
authors.lastname: Alvarez-Manilla
mesh_terms: D003906:Developing Countries; D004501:Education, Medical; D006297:Health Services Accessibility; D007843:Latin America; D011320:Primary Health Care / Q000458:organization & administration* / Q000639:trends