TY - GEN AU - van Betteray,J N AU - Vossen,J M AU - Coenen,A M TI - Behavioural characteristics of sleep in rats under different light/dark conditions SN - 0031-9384 PY - 1991///1217 KW - Animals KW - Arousal KW - physiology KW - Cerebral Cortex KW - Circadian Rhythm KW - Dark Adaptation KW - Electroencephalography KW - Electromyography KW - Light KW - Male KW - Motor Activity KW - Posture KW - Rats KW - Rats, Inbred Strains KW - Sleep Stages KW - Social Environment N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0031-9384(91)90501-e ER -