TY - GEN AU - Bonnet,M H AU - Arand,D L TI - Sleep loss in aging SN - 0749-0690 PY - 1989///0829 KW - Adult KW - Aged KW - Aging KW - physiology KW - Humans KW - Middle Aged KW - Sleep Deprivation KW - Sleep Initiation and Maintenance Disorders KW - physiopathology KW - Sleep Stages KW - Sleep, REM N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review ER -