Crew Exposure to Cabin Altitudes of 8-10,000 ft

This report reviews the literature on Acute Mountain Sickness and addresses the issue of risk management for aircrews flying at cabin altitudes between 8,000 ft and 10,000ft
http://pubs.drdc-rddc.gc.ca/inbasket/michel.paul.020807_1133.DRDC_Toronto_TR_2002_124.pdf