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Vestbo J, Prescott E, Lange P.Vestbo J, et al. Among authors: lange p.Am J Respir Crit Care Med. 1996 May;153(5):1530-5. doi: 10.1164/ajrccm.153.5.8630597.Am J Respir Crit Care Med. 1996.PMID: 8630597
Vestbo J, Lange P, Andersen M.Vestbo J, et al. Among authors: lange p.Ugeskr Laeger. 1992 Aug 31;154(36):2442-4.Ugeskr Laeger. 1992.PMID: 1357805Danish.No abstract available.
Evald T, Keittelmann S, Sindrup JH, Lange P.Evald T, et al. Among authors: lange p.Respir Med. 1992 Mar;86(2):93-6. doi: 10.1016/s0954-6111(06)80221-0.Respir Med. 1992.PMID: 1615190Clinical Trial.