Effectiveness of primary health care evaluated by a longitudinal ecological approach.
Stein
Airton T
AT
Harzheim
Erno
E
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