Cochrane Clinical Answers
Cochrane Clinical Answers（CCAs）来自 Cochrane 系统评价，注重临床，通俗易懂，实操性强，可为即时诊疗决策提供参考信息，收录于 BMJ Best Practice 临床实践。
- Is there randomized controlled trial evidence to support the use of vaccines for preventing pneumococcal infection in adults?
- What are the effects of noninvasive positive pressure ventilation with supplemental oxygen, when compared with Venturi mask oxygen delivery, in adults with pneumonia?
- In hospitalized adults with community-acquired pneumonia, is there randomized controlled trial evidence to support the use of empiric atypical antibiotic coverage over typical antibiotic coverage?
- How do corticosteroids compare with placebo in adults with pneumonia?
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