Pulmonary infections的用法和样例：
例句
- Breathing smoke from cooking stoves or open fires is a common cause of lung infections in developing countries.
吸入烧饭炉子或空地生火的烟尘，是发展中国家导致肺部感染普遍的原因。 - Conclusion pulmonary infection and gastric regurgitation is the main causes to the asthma.
结论高血压脑出血患者中，肺部感染和反流性误吸为支气管哮喘急性发作主要诱因。
