system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which of the following is a major criteria for diagnosis of Rheumatic fever (RF) according to modified Jones criteria ?
assistant
The correct answer is  Jones major criteria of RHD include card it is,chorea,ahritis, subcutaneous nodule, erythema marginatum. Ref : Ghai essential of pediatrics, eighth edition p.no:436, Davidson principal and practice of medicine, 21st edition, p.no:613