Violation

What clinical evidence would support a diagnosis of acute dento-alveolar abscess? (1) A negative reaction to the electric vitality (2) A positive reaction of short duration to cold (3) A positive reaction to percussion (4) Presence of a draining fistula

(2) (4)

(1) (2) (3)

(1) (3)

All of the above

Please describe the matter of abuse