Fredheim,Olav

Institution: Norwegian Institute of Public Health, Norway

Top Collaborators: Handal M, Skurtveit S, Furu K, Borchgrevink P

Research Interests: Benzodiazepines, Codeine, Dextropropoxyphene, Opioids, Pain, Patients, Persons, Population, Prescription, Prescriptions, Prevalence, Tissue, Tramadol