英语语法分析

Objective: to explore clinical characteristics of Sydenham chorea, to improve clinical diagnosis accuracy and to reduce misdiagnosis.

目的：分析小舞蹈病的临床特点，以提高对小舞蹈病的认识，减少临床误诊。

Sydenham chorea (St. Vitus dance) is usually associated with rheumatic fever. It usually occurs Between ages 5 and 15, more often in girls.

西德纳姆氏舞蹈病（或圣维杜斯舞蹈病）常常和风湿热有关。本病多累及五～十五岁的女孩。