Summary of Background Data.Most patients become asymptomatic following nonoperatie treatment for unilateral lumbar pars stress injuries or spondylolysis.是什么意思_Summary of Background Data.Most patients become asymptomatic following nonoperatie treatment for unilateral lumbar pars stress injuries or spondylolysis.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句