Observations on fighting dogs.
D000374:Aggression; D000818:Animals; D001522:Behavior, Animal; D004283:Dog Diseases / Q000453:epidemiology; D004285:Dogs / Q000235:genetics / Q000502:physiology; D005260:Female; D006801:Humans; D007411:Intestinal Diseases, Parasitic / Q000453:epidemiology / Q000662:veterinary; D008297:Male; D013177:Sports; D014481:United States; D014946:Wound Infection / Q000453:epidemiology / Q000662:veterinary; D014947:Wounds and Injuries / Q000453:epidemiology / Q000662:veterinary