TY - BOOK AU - Friis,Robert H. TI - Epidemiology 101 T2 - Essential public health series SN - 9780763754433 (pbk.) AV - RA 651 .F912 2010 PY - 2010/// CY - Sudbury, Mass. PB - Jones and Bartlett Publishers, Inc. KW - Epidemiology KW - Epidemiologic Methods UR - http://www.loc.gov/catdir/toc/ecip0828/2008041624.html ER -