Scientific and ethical approaches for observational exposure studies.
Contributors: National Exposure Research Laboratory (U.S.)
Publisher: National Exposure Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency
Published: 2008
Place of publication: Research Triangle Park, NC
Language: eng
Number of pages: 118
Subjects: Human experimentation in medicine -- Moral and ethical aspects -- United States.; Medicine -- Research -- Moral and ethical aspects -- United States.
Notes: "May 2008."

"EPA 600/R-08/062."

Includes bibliographical references.