Thus theoretically, weakly acidic drugs (eg, aspirin) are more readily absorbed from an acid medium (stomach) than are weak bases (eg, quinidine).

• 因此，从理论上讲，弱酸性药物（如阿司匹林）在酸性介质中（胃腔）比弱碱性药物（如奎宁）更易吸收。