Antemortem tooth fracture in dogs and wolves by number and percentage of specific tooth group affected: a. wolves, b. dogs.

Antemortem tooth fracture in dogs and wolves by number and percentage of specific tooth group affected: a. wolves, b. dogs.犬与狼的生前牙齿折断（antemortem tooth fracture）情况：按受影响的特定牙齿组别数量及占比统计，a. 狼群；b. 家犬。