TY - RPRT TI - Characteristic changes in sleep patterns during pregnancy in rats. AU - H Nishina AU - K Honda AU - T Okai AU - S Kozuma AU - S Inoué AU - Y Taketani PY - 1996 DO - 10.1016/0304-3940(95)12249-4 UR - https://pubmed.ncbi.nlm.nih.gov/8742033/ ID - 8742033 ER -