TY - GEN AU - Kupfer,D J TI - REM latency: a psychobiologic marker for primary depressive disease SN - 0006-3223 PY - 1976///1203 KW - Adult KW - Affective Symptoms KW - diagnosis KW - Age Factors KW - Bipolar Disorder KW - Depression KW - Diagnosis, Differential KW - Female KW - Humans KW - Male KW - Middle Aged KW - Motor Activity KW - physiology KW - Psychotic Disorders KW - Reaction Time KW - Sleep Stages KW - Sleep, REM KW - Substance Withdrawal Syndrome KW - Wakefulness N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S ER -