Effect of injections of testosterone propionate on dominance relationships in a group of cows.
D000818:Animals; D001522:Behavior, Animal / Q000187:drug effects; D002417:Cattle; D004291:Dominance-Subordination; D007273:Injections, Intramuscular; D012930:Social Dominance; D013739:Testosterone / Q000008:administration & dosage / Q000494:pharmacology*
D013739:Testosterone