This volume of the Annual Review of Nutrition: 1981 aims to consolidate and present the latest research and advancements in the field of nutrition during that year. Edited by William J. Darby, a recognized figure in nutritional science, the book compiles contributions from leading experts to offer a comprehensive overview of the scientific landscape. It focuses on presenting detailed findings, methodologies, and discussions on key nutritional topics relevant to researchers and practitioners.

The Annual Review of Nutrition series is generally regarded as a foundational resource for researchers and academics in the field, providing critical summaries of the year's progress. This particular 1981 volume would have been expected to offer a thorough compilation of contemporary research, serving as an essential reference for those tracking developments in nutritional science. Its authority stems from the established reputation of the series and its contributors in presenting rigorous scientific discourse.