TY - GEN AU - Krystal,Andrew D TI - The possibility of preventing functional impairment due to sleep loss by pharmacologically enhancing sleep SN - 0161-8105 PY - 2005///0426 KW - Humans KW - Hypnotics and Sedatives KW - therapeutic use KW - Melatonin KW - blood KW - Pyridines KW - Sleep Initiation and Maintenance Disorders KW - Zolpidem N1 - Publication Type: Editorial; Comment ER -