title: Changes in sleep cycle and EEG of rats exposed to 4000 ppm toluene for four weeks.
mesh_terms: D000818:Animals; D004569:Electroencephalography; D008297:Male; D051381:Rats; D011919:Rats, Inbred Strains; D012890:Sleep / Q000187:drug effects*; D014050:Toluene / Q000633:toxicity*
chemical_list: D014050:Toluene