關於「A-a gradient 意義」標籤，搜尋引擎有相關的訊息討論：

Physiology, Alveolar to Arterial Oxygen Gradient - StatPearls - NCBIwww.ncbi.nlm.nih.gov › books › NBK545153Alveolar Arterial Gradient and Respiratory Index in Predicting the ...www.ncbi.nlm.nih.gov › pmc › articles › PMC9078060Alveolar–arterial gradient - Wikipediaen.wikipedia