The nature of primary care

Larry A. Green, Robert L. Phillips and George E. Fryer

Green LA, Phillips RL, Fryer GE. The nature of primary care. In Oxford Textbook of Primary Medical Care. Jones, Britten, Culpepper, Gass, Gol, Maint, Silogy (Eds.). Oxford University Press, Oxford and New York, 2004: Pages 3-10.