Respiratory tract microbial population

• 呼吸道菌群

Respiratory tract microbial population的用法和样例：

例句

1. It suggested that their pathologic foundation were maladjustment of microecology and low immune function when the respiratory tract was infected.
   上呼吸道菌群失调和免疫功能低下是慢性肺心病急发期中医辨证分型的病理基础。