TY - GEN AU - Barker, D. J. P. AU - Cooper, C. AU - Rose, G. TI - Epidemiology in medical practice SN - 0-443-05620-X PY - 1998/// CY - New York PB - Churchill Livingstone KW - Medicina Dentária KW - Epidemiologia KW - 616-036.2 KW - 5.ed KW - EPI ER -