Levorphanol use: past, present and future

Is levorphanol a better option than methadone?

(2015) Thien C. Pham et al.   PAIN MEDICINE

Medication Pain Management in the Elderly: Unique and Underutilized Analgesic Treatment Options

(2013) Timothy J. Atkinson et al.   CLINICAL THERAPEUTICS

Five Deaths Resulting from Abuse of Dextromethorphan Sold Over the Internet

(2013) B. K. Logan et al.   JOURNAL OF ANALYTICAL TOXICOLOGY

Opioid-Induced Hyperalgesia (OIH)

(2013) Plínio da Cunha Leal et al.   Revista Brasileira de Anestesiologia

Drug- and non-drug-associated QT interval prolongation

(2010) Charlotte Van Noord et al.   BRITISH JOURNAL OF CLINICAL PHARMACOLOGY

Oxycodone is associated with dose-dependent QTc prolongation in patients and low-affinity inhibiting of hERG activityin vitro

(2008) Søren Fanoe et al.   BRITISH JOURNAL OF CLINICAL PHARMACOLOGY