Research Bulletin (Iowa Agriculture and Home Economics Experiment Station)


At the time this study was planned, there was not yet a consensus about dietary recommendations to decrease the risk of heart disease. There was considerable controversy about the efficacy of moderate changes in dietary fat, and there was very little information about the responses of women to dietary change.

The NC-167 Regional Technical Committee includes scientists experienced with dietary studies with normal humans and with various animal models. It was deemed economical and efficient to have a human study conducted with analytic expertise contributed by all members of the committee. Thus, a direct comparison of the whole diet, rather than each component as is studied in more controlled animal experiments, was planned.



To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.