homeostasis AE acid-base balance disorder mixed AE 10000483 酸碱平衡失调混合 This is an AE which is an abnormality of the human body's normal balance of acids and bases that causes the plasma pH to deviate out of the normal range (7.35 to 7.45). http://en.volupedia.org/wiki/Acid%E2%80%93base_disorder QY, JX, HY