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Valkonen H, Waris M, Ruohola A, Ruuskanen O, Heikkinen T.Valkonen H, et al. Among authors: ruuskanen o.Allergy. 2009 Sep;64(9):1359-65. doi: 10.1111/j.1398-9995.2009.02022.x. Epub 2009 Mar 23.Allergy. 2009.PMID: 19416146
Waris M, Meurman O, Mufson MA, Ruuskanen O, Halonen P.Waris M, et al. Among authors: ruuskanen o.J Med Virol. 1992 Oct;38(2):111-6. doi: 10.1002/jmv.1890380208.J Med Virol. 1992.PMID: 1460457
Ruuskanen O, Arola M, Heikkinen T, Ziegler T.Ruuskanen O, et al.Pediatr Infect Dis J. 1991 Jun;10(6):425-7. doi: 10.1097/00006454-199106000-00001.Pediatr Infect Dis J. 1991.PMID: 1852537Review.No abstract available.
Arola M, Ruuskanen O, Ziegler T, Mertsola J, Näntö-Salonen K, Putto-Laurila A, Viljanen MK, Halonen P.Arola M, et al. Among authors: ruuskanen o.Pediatrics. 1990 Dec;86(6):848-55.Pediatrics. 1990.PMID: 2174535
Heikkinen T, Waris M, Ruuskanen O, Putto-Laurila A, Mertsola J.Heikkinen T, et al. Among authors: ruuskanen o.Acta Paediatr. 1995 Apr;84(4):419-23. doi: 10.1111/j.1651-2227.1995.tb13663.x.Acta Paediatr. 1995.PMID: 7795353