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Salorinne Y, Stenius-Aarniala B, Poppius H.Salorinne Y, et al. Among authors: poppius h.Respiration. 1979;38(3):151-4. doi: 10.1159/000194072.Respiration. 1979.PMID: 160068Clinical Trial.
Poppius H, Salorinne Y.Poppius H, et al.Br Med J. 1973 Oct 20;4(5885):134-6. doi: 10.1136/bmj.4.5885.134.Br Med J. 1973.PMID: 4584707Free PMC article.Clinical Trial.
Lahdensuo A, Ojanen M, Ahonen A, Laitinen J, Poppius H, Salorinne Y, Tammivaara R, Tukiainen P, Venho K, Vilkka V.Lahdensuo A, et al. Among authors: poppius h.Eur Respir J. 1989 Nov;2(10):977-80.Eur Respir J. 1989.PMID: 2606199
Salorinne Y, Muittari A, Poppius H.Salorinne Y, et al. Among authors: poppius h.Duodecim. 1972;88(13):889-91.Duodecim. 1972.PMID: 4625281Finnish.No abstract available.