SOURCES OF TOXICITY DATA

The following is a listing of major sources and references the reader can refer to in obtaining additional information on the toxicity of chemicals. DEPARTMENT Of HEALTH AND HUMAN SERVICES (DHHS) Annual Report on Carcinogens Section 301(b)(4) of the Public Health Service Act, as amended In addition, these reports are to provide information on the nature and degree of exposures to such carcinogens, and the extent to which Federal regulations are effective in reducing the risk to the public health from exposures to these substances. II. NATIONAL TOXICOLOGY PROGRAM (NTP)