<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title>Bing: Ra Poster Example</title><link>http://www.bing.com:80/search?q=Ra+Poster+Example</link><description>Search results</description><image><url>http://www.bing.com:80/s/a/rsslogo.gif</url><title>Ra Poster Example</title><link>http://www.bing.com:80/search?q=Ra+Poster+Example</link></image><copyright>Copyright © 2026 Microsoft. All rights reserved. These XML results may not be used, reproduced or transmitted in any manner or for any purpose other than rendering Bing results within an RSS aggregator for your personal, non-commercial use. Any other use of these results requires express written permission from Microsoft Corporation. By accessing this web page or using these results in any manner whatsoever, you agree to be bound by the foregoing restrictions.</copyright><item><title>Rheumatoid arthritis - Symptoms and causes - Mayo Clinic</title><link>https://www.mayoclinic.org/diseases-conditions/rheumatoid-arthritis/symptoms-causes/syc-20353648</link><description>Rheumatoid arthritis is an ongoing, called chronic, condition that causes pain, swelling and irritation, called inflammation, in the joints. But it also can damage other parts of the body. These may include the skin, eyes, lungs, heart and blood vessels. Rheumatoid arthritis happens when the immune system attacks its own body's tissues by mistake. This is called an autoimmune condition.</description><pubDate>Sun, 19 Apr 2026 16:17:00 GMT</pubDate></item><item><title>Rheumatoid Arthritis Symptoms, Causes, &amp; Risk Factors | NIAMS</title><link>https://www.niams.nih.gov/health-topics/rheumatoid-arthritis</link><description>Rheumatoid arthritis is an autoimmune disease that affects multiple joints, resulting in pain, swelling, and stiffness. Tiredness and fever may also be present.</description><pubDate>Sun, 19 Apr 2026 14:37:00 GMT</pubDate></item><item><title>Rheumatoid arthritis - Diagnosis and treatment - Mayo Clinic</title><link>https://www.mayoclinic.org/diseases-conditions/rheumatoid-arthritis/diagnosis-treatment/drc-20353653</link><description>Diagnosis Rheumatoid arthritis can be hard to diagnose in its early stages. That's because the early symptoms can be like those of other common conditions. During the physical exam, your healthcare professional checks your joints for swelling, redness and warmth. Your healthcare professional also may check your reflexes and muscle strength.</description><pubDate>Sat, 18 Apr 2026 17:22:00 GMT</pubDate></item><item><title>Rheumatoid Arthritis: Diagnosis, Treatment, and Steps to Take</title><link>https://www.niams.nih.gov/health-topics/rheumatoid-arthritis/diagnosis-treatment-and-steps-to-take</link><description>Rheumatoid arthritis is an autoimmune disease that affects multiple joints, resulting in pain, swelling, and stiffness. Tiredness and fever may also be present.</description><pubDate>Sat, 18 Apr 2026 13:05:00 GMT</pubDate></item><item><title>Osteoarthritis versus rheumatoid arthritis - Mayo Clinic</title><link>https://www.mayoclinic.org/diseases-conditions/arthritis/multimedia/osteoarthritis-vs-rheumatoid-arthritis/img-20008728</link><description>Osteoarthritis, the most common form of arthritis, involves the wearing away of the cartilage that caps the bones in the joints. Rheumatoid arthritis is a condition in which the immune system attacks the joints, beginning with the lining of joints.</description><pubDate>Sun, 19 Apr 2026 04:21:00 GMT</pubDate></item><item><title>Rheumatoid arthritis: Is exercise important? - Mayo Clinic</title><link>https://www.mayoclinic.org/diseases-conditions/rheumatoid-arthritis/in-depth/rheumatoid-arthritis-exercise/art-20096222</link><description>Many people with rheumatoid arthritis avoid exercise, fearing it will worsen their joint pain. But regular physical activity is one of the most effective ways to lessen the pain, stiffness and disability often associated with rheumatoid arthritis. If you have rheumatoid arthritis, regular exercise ...</description><pubDate>Thu, 14 Nov 2024 22:24:00 GMT</pubDate></item><item><title>類風濕性關節炎 健康主題 (Rheumatoid Arthritis) | NIAMS</title><link>https://www.niams.nih.gov/zh-hans/health-topics/shenmeshileifengshixingguanjieyan</link><description>Learn about rheumatoid arthritis, including how it is diagnosed and treated, and tips for living with the condition.</description><pubDate>Fri, 17 Apr 2026 07:08:00 GMT</pubDate></item><item><title>Accelerating Medicines Partnership® Rheumatoid Arthritis and Systemic ...</title><link>https://www.niams.nih.gov/grants-funding/funded-research/accelerating-medicines/RA-SLE</link><description>The Accelerating Medicines Partnership® Rheumatoid Arthritis and Systemic Lupus Erythematosus (AMP® RA/SLE) program launched in 2014 as one of the original components of the Accelerating Medicines Partnership (AMP).</description><pubDate>Thu, 16 Apr 2026 16:06:00 GMT</pubDate></item><item><title>التهاب المفاصل الروماتويدي - الأعراض والأسباب - Mayo Clinic (مايو كلينك)</title><link>https://www.mayoclinic.org/ar/diseases-conditions/rheumatoid-arthritis/symptoms-causes/syc-20353648</link><description>الأعراض قد تشمل أعراض التهاب المفاصل الروماتويدي ما يلي: ألم في المفاصل ودفؤها وتورّمها. غالبًا يتفاقم تيبّس المفاصل في الصباح وبعد فترة من عدم النشاط. ويمكن أن يستمر لمدة 45 دقيقة أو أكثر. الإرهاق والحُمّى وفقدان ...</description><pubDate>Sun, 19 Apr 2026 04:21:00 GMT</pubDate></item><item><title>Chủ Đề Sức Khỏe Về Viêm Khớp Dạng Thấp (Rheumatoid Arthritis)</title><link>https://www.niams.nih.gov/vi/health-topics/benh-thap-khop</link><description>Nguyên nhân gây ra viêm khớp dạng thấp? Bác sĩ không biết điều gì khiến cho hệ miễn dịch lại tấn công các khớp và mô khác của cơ thể. Sự kết hợp của các gen, yếu tố môi trường, và hoóc-môn giới tính có thể dẫn đến bệnh này.</description><pubDate>Tue, 14 Apr 2026 22:56:00 GMT</pubDate></item></channel></rss>