TY - BOOK AU - Richards,Ira S. TI - Principles and practice of toxicology in public health SN - 9780763738235 (pbk.) PY - 2008/// CY - Sudbury, Mass. PB - Jones and Bartlett Publishers KW - Toxicology KW - Health policy KW - Public Health Practice KW - Risk assessment UR - http://www.loc.gov/catdir/toc/ecip0715/2007014175.html ER -