English: Effects of 5- -1-methyl-7-nitro-1, 3-dihydro-2HO1, 4-benzodiazepin-2-one as compared to nitrazepam on the sleep-wakefulness cycle in cats
Japanese: Effects of 5- -1-methyl-7-nitro-1, 3-dihydro-2H-1, 4-benzodiazepin-2-one as compared to nitrazepam on the sleep-wakefulness cycle in cats