"These papers were prepared for a symposium held at the University of Western Ontario, London, Ontario, Canada, 27 to 30 May, 1987, under the sponsorship of the Royal Society of Canada and the Food and Nutrition Board of the U.S. National Research Council--National Academy of Sciences."

Includes bibliographical references and index.

Electronic reproduction. Palo Alto, Calif. : ebrary, 2009. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.