[Effects of sleep-promoting substance on sleep-waking patterns of male rats (author's transl)].
D000818:Animals; D002940:Circadian Rhythm / Q000187:drug effects; D008297:Male; D009043:Motor Activity / Q000187:drug effects; D051381:Rats; D011919:Rats, Inbred Strains; D012890:Sleep / Q000187:drug effects*; D014851:Wakefulness / Q000187:drug effects*