"Animals *Behavior, Animal Choice Behavior Housing, Animal Male *Pheromones/*urine Rats Social Isolation Spatial Behavior Territoriality Urination;"
Notes:
"MedlineRichards, D B Stevens, D A eng Research Support, U.S. Gov't, P.H.S. 1974/12/01 Behav Biol. 1974 Dec; 12(4):517-23. doi: 10.1016/s0091-6773(74)92371-2"