Guinea pigs and rabbits.
D000374:Aggression; D000818:Animals; D000831:Animals, Newborn; D001407:Bacillus; D001424:Bacterial Infections / Q000662:veterinary; D004431:Ear, External / Q000033:anatomy & histology; D005260:Female; D006168:Guinea Pigs; D006799:Housing, Animal; D006801:Humans; D008098:Litter Size; D008297:Male; D008425:Maternal Behavior; D008924:Mite Infestations / Q000662:veterinary; D010273:Parasitic Diseases, Animal; D010326:Pasteurella Infections / Q000662:veterinary; D011247:Pregnancy; D011817:Rabbits / Q000033:anatomy & histology; D012614:Scurvy / Q000662:veterinary; D014005:Tinea / Q000662:veterinary