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Articles

	Relation of the "Anti-Stiffness Factor" to Collagen Disease and Calcinosis John Lansbury, Lawrence W. Smith, Rosalind Wulzen, and Willem J. Van Wagtendonk Ann Rheum Dis 1950; 9: 97-108. doi:10.1136/ard.9.2.97 [PDF] [Request Permissions]
	The Effects of 2,3-Dimercapto-Propanol (BAL) On Gold Reactions Gunnar Edström Ann Rheum Dis 1950; 9: 109-115. doi:10.1136/ard.9.2.109 [PDF] [Request Permissions]
	The Thorax in Ankylosing Spondylitis F. Dudley Hart, Andrew Bogdanovitch, and W. D. Nichol Ann Rheum Dis 1950; 9: 116-131. doi:10.1136/ard.9.2.116 [PDF] [Request Permissions]
	Clinical Trial Of Para-Amino-Salicylic Acid in the Treatment of Rheumatoid Arthritis J. J. R. Duthie and J. Norrie Swanson Ann Rheum Dis 1950; 9: 132-136. doi:10.1136/ard.9.2.132 [PDF] [Request Permissions]
	Hyaluronidase Activity in the Skin, Rheumatic Disease, and Salicylates E. Sherwood Jones Ann Rheum Dis 1950; 9: 137-148. doi:10.1136/ard.9.2.137 [PDF] [Request Permissions]
	The Origin of Synovial Mucin : Ehrlich's Mast Cell—A Secretory Element of the Connective Tissue G. Asboe-Hansen Ann Rheum Dis 1950; 9: 149-158. doi:10.1136/ard.9.2.149 [PDF] [Request Permissions]
	Rheumatic Fever in Airmen: Stigma Analysis with Some Controlled Observations on Convalescent Depression and Arthralgias Christopher Ounsted Ann Rheum Dis 1950; 9: 159-168. doi:10.1136/ard.9.2.159 [PDF] [Request Permissions]
	Symptomatic Arthritis due to Hypertrophic Pulmonary Osteo-Arthropathy in Pulmonary Neoplastic Disease : A Report of Seven Cases Hilary H. Holmes, Eli Bauman, and Charles Ragan Ann Rheum Dis 1950; 9: 169-173. doi:10.1136/ard.9.2.169 [PDF] [Request Permissions]
	Clinical Trial of Calcium Ortho-Iodoxybenzoate G. D. Kersley and N. R. W. Simpson Ann Rheum Dis 1950; 9: 174-175. doi:10.1136/ard.9.2.174 [PDF] [Request Permissions]
	Empire Rheumatism Council: Thirteenth Annual Report Ann Rheum Dis 1950; 9: 176. doi:10.1136/ard.9.2.176-a [PDF] [Request Permissions]
	Heberden Society: Annual Report, 1949-50 Ann Rheum Dis 1950; 9: 176-178. doi:10.1136/ard.9.2.176-b [PDF] [Request Permissions]
	Abstracts Ann Rheum Dis 1950; 9: 182-208. doi:10.1136/ard.9.2.182 [PDF] [Request Permissions]

Book Reviews

	The Pathology of Articular and Spinal Diseases E. G. L. Bywaters Ann Rheum Dis 1950; 9: 181. doi:10.1136/ard.9.2.181 [PDF] [Request Permissions]

Corrections

	Correction Ann Rheum Dis 1950; 9: 115. doi:10.1136/ard.9.2.115 [PDF] [Request Permissions]

Obituaries

	Leslie Scott Latham Ann Rheum Dis 1950; 9: 208. doi:10.1136/ard.9.2.208 [PDF] [Request Permissions]