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Ylikoski M, Pekkarinen JO, Starck JP, Pääkkönen RJ, Ylikoski JS.Ylikoski M, et al. Among authors: paakkonen rj.Scand Audiol. 1995;24(1):3-11. doi: 10.3109/01050399509042203.Scand Audiol. 1995.PMID: 7761796
Toivonen M, Pääkkönen R, Niemensivu R, Aarnisalo A, Mäkitie AA.Toivonen M, et al. Among authors: paakkonen r.Int J Environ Res Public Health. 2023 Feb 14;20(4):3366. doi: 10.3390/ijerph20043366.Int J Environ Res Public Health. 2023.PMID: 36834060Free PMC article.
Pääkkönen R, Vienamo T, Järvinen J, Hämäläinen E.Pääkkönen R, et al.Am Ind Hyg Assoc J. 1991 Oct;52(10):438-44. doi: 10.1080/15298669191365009.Am Ind Hyg Assoc J. 1991.PMID: 1951055