Excerpt from National Institute of Environmental Health Sciences: Fy 1977 Annual Report, July 1, 1976 Through September 30, 1977The Institute has begun its second decade of research into those environmental factors that disrupt the biological processes within the human organism, and cause disease, disability and death.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.