Actions for Spondyloarthropathies, involvement of the gut : proceedings of the First Conference on Spondyloarthropathies, Involvement of the Gut, Ghent, 10-13 September 1986
Spondyloarthropathies, involvement of the gut : proceedings of the First Conference on Spondyloarthropathies, Involvement of the Gut, Ghent, 10-13 September 1986 / editors, H. Mielants and E.M. Veys