TY - RPRT TI - SLEEP PATTERNS IN YOUNG ADULTS: AN EEG STUDY. AU - R L WILLIAMS AU - H W AGNEW AU - W B WEBB PY - 1964 DO - 10.1016/0013-4694(64)90160-9 UR - https://pubmed.ncbi.nlm.nih.gov/14236819/ ID - 14236819 ER -