#4 Kodwa izilo zangempela, ezabulala izikhathi eziyisikhombisa kweziyishumi, zaziyizinhlobo ze-Bull Terrier ne-Rottweiler.
#5 Naphezu kokubukeka kwawo okwesabekayo, ama-bull terriers angase agule kunezinye izinja.
Phakathi kwabo, i-nephritis yofuzo ithuthukiswa, ebangelwa izinso ezincane nezingathuthuki kahle. Ngenxa yalokho, izinga lamaprotheni emchameni likhuphuka kakhulu, okuholela ekufeni kwezilwane phakathi neminyaka emithathu.