Pulmonary alveoli are the main part of lung gas exchange and the functional unit of lung.

Which of the followings are early changes of COVID-19 CT? A: Multiple small patches and interstitial changes, especially in the periphery of the lung. B: Multiple small patches and interstitial changes, especially in the inner region of the lung. C: Diffuse ground glass opacifications, especially in the periphery of the lung. D: Diffuse ground glass opacifications, especially in the inner region of the lung. E: Lung consolidation and pleural effusion.

( ) smoking, he would not have got cancer in the lung. ( ) smoking, he would not have got cancer in the lung.

KuXingRen can treat cough and panting by A: Descending lung qi B: Moistening lung C: Clearing the lung heat D: Astringing lung E: Dissolving phlegm

In the experiment of experimental pulmonary edema in mice, lung<br/>coefficient refers to ( ) A: Weight (g) / lung weight (g) B: Lung weight (mg) / body weight (mg) C: Body weight (g) / lung weight (mg) D: Lung weight (mg) / body weight (g) E: Body weight (mg) / lung weight (g)

In the experiment of experimental pulmonary edema in mice, lung coefficient refers to ( ) A: Weight<br/>(g) / lung weight (g) B: Lung<br/>weight (mg) / body weight (mg) C: Body<br/>weight (g) / lung weight (mg) D: Lung<br/>weight (mg) / body weight (g) E: Body<br/>weight (mg) / lung weight (g)

What is Sam suffering from A: Cold. B: Lung. C: Cough. D: Congestion.

Lung is associated with __________.

在PubMed中检索肺癌的预防或治疗的相关文献，检索策略应为 A: Lung cancer AND Prevention AND therapy B: Prevention OR therapy AND Lung cancer C: Prevention AND therapy OR Lung cancer D: Lung cancer AND Prevention OR therapy

Lung cancer is the No.1 cancer to kill American people. No cancer kills more American than lung cancer.