This section of the ANNALS is published in collaboration with the two abstracting Journals, ABSTRACTS OF WORLD MEDICINE and OPHTHALMIC LITERATURE, published by the British Medical Association. The abstracts selected for this Journal are divided into the following sections: Acute Rheumatism Non-articular Rheumatism, including Disk Rheumatoid Arthritis Syndromes, Sciatica, etc. Still's Disease Pararheumatic (Collagen) Diseases Osteo-Arthritis Connective Tissue Studies Spondylitis Immunology and Serology Inflammatory Arthritides Biochemical Studies Gout Therapy Bone Diseases Other General Subjects At the end of each section is a list of titles of articles noted but not abstracted. Not all sections may be represented in any one issue.