Wegener's granulomatosis is a necrotizing vasculitis.摘要韦格纳氏肉芽肿是一种坏死性血管炎.Objective : To analyze the clinical and pathological manifestations of patients with Wegener's granulomatosis.摘要目的: 认识韦格纳肉芽肿病的临床病理表现....
A thrush alighted on a branch of the pine tree.一只鸫落在松树的树枝上。There is an old pine tree in front of the house.房子前面有一株老松树.We always decorated a grand 6m pine tree on our front lawn with soft, twinkly blue lights.我们总是给屋前草坪上一棵...