title: Effectiveness of primary health care evaluated by a longitudinal ecological approach.
authors.forename: Airton T
authors.initials: AT
authors.lastname: Stein
authors.forename: Erno
authors.initials: E
authors.lastname: Harzheim
mesh_terms: D001938:Brazil; D003695:Delivery of Health Care / Q000458:organization & administration*; D006291:Health Policy; D006297:Health Services Accessibility; D006801:Humans; D008137:Longitudinal Studies; D011320:Primary Health Care / Q000458:organization & administration*; D015397:Program Evaluation