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ten Hacken NH, Aleva RM, Oosterhoff Y, Smith M, Kraan J, Postma DS, Timens W.ten Hacken NH, et al. Among authors: postma ds.Mod Pathol. 1998 Mar;11(3):292-4.Mod Pathol. 1998.PMID: 9521478
ten Hacken NH, Timens W, Smith M, Drok G, Kraan J, Postma DS.ten Hacken NH, et al. Among authors: postma ds.Eur Respir J. 1998 Sep;12(3):546-50. doi: 10.1183/09031936.98.12030546.Eur Respir J. 1998.PMID: 9762777Free article.Clinical Trial.
ten Hacken NH, Postma DS, Drok G, Smith M, Kraan J, Timens W.ten Hacken NH, et al. Among authors: postma ds.Eur Respir J. 2000 Sep;16(3):445-51. doi: 10.1034/j.1399-3003.2000.016003445.x.Eur Respir J. 2000.PMID: 11028658Free article.