BioMed research international
D000701:Analgesics, Opioid; D016739:Behavior, Addictive; D006184:Habits; D006801:Humans; D008691:Methadone; D009293:Opioid-Related Disorders; D013375:Substance Withdrawal Syndrome
Benéitez M Cristina MC 0000-0003-3139-9045;Gil-Alegre M Esther ME 