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A patient with a history of smoking has a bronchial biopsy showing that the normal columnar ciliated epithelial cells have been replaced by stratified squamous epithelial cells.The patient is correctly told that this process could be reversed if he quits smoking.
[H+]
The concentration of hydrogen ions in a solution, often used to express the acidity of a solution.
HAc
The chemical formula notation for acetic acid, a colorless liquid organic compound known for its sour taste and pungent smell, represented by CH3COOH.
K
K is the chemical symbol for Potassium, a soft, silvery-white metallic element in the alkali metal group with atomic number 19.
[H+]
The concentration of hydrogen ions in a solution, indicating its acidity or basicity.
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