TY - GEN AU - Ehlers,C L AU - Kupfer,D J TI - Effects of age on delta and REM sleep parameters SN - 0013-4694 PY - 1989///0323 KW - Adult KW - Aged KW - Aging KW - physiology KW - Electroencephalography KW - Humans KW - Male KW - Middle Aged KW - Sleep, REM N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1016/0013-4694(89)90172-7 ER -