1 ntp executive committee working group for the report on carcinogens rg2 commentary human exposure to cobalt sulfate at may 2002 review of nomination listing in roc recommended that information presented section 2 background document be revised so could updated using most recent atsdr toxicological profile september 2001 it was also this reorganized according specific followed by compounds there is more available general than wanted clearly defined what type eg production occupational specifically and generally not meant a new draft has been include any contained
