A small boil or abscess on the gum, often resulting from tooth decay.
A small boil or abscess on the gum, often resulting from tooth decay.
龈脓肿牙床上生的小疖或肿块，常由龋牙引起
A small boil or abscess on the gum, often resulting from tooth decay.
龈脓肿牙床上生的小疖或肿块，常由龋牙引起