title: The impact of tramadol and dihydrocodeine treatment on quality of life of patients with cancer pain.
authors.affiliation: Department of Palliative Medicine, Poznan University of Medical Sciences, Poznan, Poland. wojciechleppert@wp.pl
authors.forename: W
authors.initials: W
authors.lastname: Leppert
authors.forename: M
authors.initials: M
authors.lastname: Majkowicz