"Comment period ends February 17, 1998"--Cover."September 1997.""This edition supersedes any previously released draft or final profile" -- P. iii.Prepared by Research Triangle Institute under Contract No. 205-93-0606 to the U.S. Dept. of Health and Human Services, Public Health Service, Agency for Toxic SubstInces and Disease Registry.Includes bibliographical references (p. 277-344)Mode of access: Internet
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"Comment period ends: January 27, 1997."--Cover."Draft for public comment.""At head of title page: "...
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"Comment period ends: January 27, 1997."--Cover."Draft for public comment.""At head of title page: "...
"Contract No. 205-88-0608"."April 1993"."A Toxicological Profile for nickel was released on December...
"A toxicological profile for copper, draft for public comment was released in September 2002. This e...
"September 1997.""Draft for Public Comment."Prepared by Research Triangle Institute under Contract N...
"September 1997.""Draft for Public Comment."Prepared by Research Triangle Institute under Contract N...
prepared by Syracuse Research Corporation ; prepared for U.S. Department of Health and Human Service...
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"Update"--cover."Draft for public comment"--cover."Contract no. 205-93-0606.""August 1995.""This edi...
"Update"--cover."Draft for public comment"--cover."Contract no. 205-93-0606.""August 1995.""This edi...
"A Toxicological Profile for lead was released in April 1993. This edition supercedes any previously...
"Comment period ends: January 27, 1997."--Cover."Draft for public comment.""At head of title page: "...
"Comment period ends Feb. 22, 1999."--Cover.Prepared under Contract Number 205-93-0606."Draft for pu...
Prepared under Contract No. 205-93-0606."Draft for public comment. Comment period ends February 22, ...
"Comment period ends: January 27, 1997."--Cover."Draft for public comment.""At head of title page: "...
"Contract No. 205-88-0608"."April 1993"."A Toxicological Profile for nickel was released on December...
"A toxicological profile for copper, draft for public comment was released in September 2002. This e...
"September 1997.""Draft for Public Comment."Prepared by Research Triangle Institute under Contract N...
"September 1997.""Draft for Public Comment."Prepared by Research Triangle Institute under Contract N...