title: Tramadol sustained-release capsules: a viewpoint by Miquel Casals.
authors.affiliation: Pain Unit, Fundació Sanitaria Igualada, Igualada, Barcelona, Spain.
authors.forename: Miqel
authors.initials: M
authors.lastname: Casals
mesh_terms: D000701:Analgesics, Opioid / Q000008:administration & dosage* / Q000009:adverse effects / Q000493:pharmacokinetics; D006801:Humans; D010146:Pain / Q000188:drug therapy* / Q000378:metabolism; D014147:Tramadol / Q000008:administration & dosage* / Q000009:adverse effects / Q000493:pharmacokinetics
chemical_list: D000701:Analgesics, Opioid; D014147:Tramadol