Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
저산소혈은 혈액 내 산소 농도가 낮은 상태를 의미합니다.jeosansohyeoreun hyeoraek nae sanso nongdoga nah-eun sangtaereul uimihaebnida.Hypoxemia refers to a state where the oxygen concentration in the blood is low.