title: Effect of negative air ions upon emotionality and brain serotonin levels in isolated rats.
mesh_terms: D000818:Animals; D001273:Atmosphere Exposure Chambers; D001522:Behavior, Animal; D001835:Body Weight; D001923:Brain Chemistry; D007477:Ions; D008297:Male; D051381:Rats; D012701:Serotonin / Q000032:analysis*; D012934:Social Isolation
chemical_list: D007477:Ions; D012701:Serotonin