哮喘反复发作对患儿生长发育和生活、学习影响较大，应尽早进行预防。据资料统计表明，哮喘儿每到冬季其复发率高达70%以上，这不仅增加了病儿的身心痛苦，严重者可危及生命，因此，为防止儿童哮喘复发，应该了解该疾病的注意事项，以及一系列的治疗方法。

While Ciba and Geigy became one, Sandoz continued to advance its pharmaceutical business, introducing anti-allergic drug Zaditen (ketotifen) in 1977, followed by immunosuppressants Sandimmun ...

Rigid gas permeable contact lenses can offer a safe option for obtaining the best possible visual result in cases of iatrogenic keratectasia. [12,14,54] Typically, patients with keratectasia ...