1. Primary care: some issues;Rogers;Bull NY Acad Med,1977
2. Primary health care: a crisis of expectations;Almy;Pharos,1975
3. The challenge of primary care;Rogers;Daedalus,1977
4. Primary care: where medicine fails;DuVal,1974
5. Primary care: challenge to academic institutions;Johnson;Mt Sinai J Med (NY),1978