title: Alcohol and substance abuse: current issues of concern.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000428:Alcohol Drinking; D000437:Alcoholism / Q000517:prevention & control*; D000701:Analgesics, Opioid; D006801:Humans; D008875:Middle Aged; D009292:Narcotic Antagonists; D009293:Opioid-Related Disorders / Q000517:prevention & control; D019966:Substance-Related Disorders / Q000517:prevention & control*
chemical_list: D000701:Analgesics, Opioid; D009292:Narcotic Antagonists