TY - BOOK AU - Trautmann,Nancy M. ED - National Science Teachers Association. ED - ebrary, Inc. TI - Assessing toxic risk T2 - Cornell scientific inquiry series AV - RA1211 .A78 2001eb PY - 2001/// CY - Arlington, Va. PB - NSTA Press KW - Toxicity testing KW - Laboratory manuals KW - Toxicology KW - Electronic books KW - local N1 - Includes bibliographical references; Electronic reproduction; Palo Alto, Calif.; ebrary; 2009; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://ezproxy.taylors.edu.my/login?url=http://site.ebrary.com/lib/taylorscollege/Doc?id=10240827 ER -