TY - RPRT TI - Variation in process S: effects on sleep continuity and architecture. AU - J B Knowles AU - M Coulter AU - S Wahnon AU - W Reitz AU - A W MacLean PY - 1990 DO - 10.1093/sleep/13.2.97 UR - https://pubmed.ncbi.nlm.nih.gov/2330479/ ID - 2330479 ER -