Oral symptoms and oral health-related quality of life in ...
pubmed.ncbi.nlm.nih.gov › 302765172 Head and Neck Center, Oral and Maxillofacial Diseases, Helsinki University Hospital and University of Helsinki, P.O.Box 263, Kasarmikatu 11-13, FI-00029 HUS, Helsinki, Finland. 3 Department of Dental Medicine, Karolinska Institutet, Huddinge, Sweden. 4 Group Administration, University of Helsinki and Helsinki University Hospital, Helsinki ...