?i?u 12. Tr? l?i thu?c gây nghi?n, thu?c h??ng th?n, thu?c ti?n ch?t do không s? d?ng ho?c s? d?ng không h?t.1. Individuals or their representatives should return unused narcotic prescription drugs, psychotropic drugs or precursor prescription drugs for the amenities dispensing or selling them. These facilities have to make data of receipt of re