Violation

Contraindications to the use of ultra-short-acting barbiturates for general anesthesia: 1. Porphyria 2. Liver dysfunction (they are metabolized in the liver) 3. Emphysema 4. Previous addiction to sedative hypnotic drugs

All of the above

1,2,3

1 and 3

2 and 4

4 only

Please describe the matter of abuse