在本文中 在本文中 概述 Drug use categories 概述 The National Institutes of Health and other trusted sources provide online information and resources on a wide range of drugs and other substances. Drug use categories General drug abuse National Institute on Drug Abuse (NIDA) Cocaine Resources (NIDA) Drug Information (NIH) Inhalants Resources (NIDA) Marijuana Resources (NIDA) Drug Information (NIH) Methamphetamines Resources (NIDA) Drug Information (NIH) Nicotine UHS Resources to Quit Smoking Resources (NIDA) Drug Information (NIH) Smoke-Free Resource Guide Prescription drugs Drug Information (NIH) Steroid abuse Resources (NIDA) Drug Information (NIH) Teens & drug use Resources (NIDA)