The solubility, stability in gastrointestinal tract, membrane permeability and presystemic metabolism of drugs were the major factors on oral drug absorption.

药物的溶解性，在胃肠道中的稳定性，膜的通透性和全身代谢是影响口服药物吸收的主要因素。

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In addition, the infant gastrointestinal tract of the imperfect system, but will also affect absorption.

另外，小宝宝胃肠道系统的不完善，也会影响吸收。

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HEMOCHROMATOSIS - a genetic disorder involving increased absorption of iron by the gastrointestinal tract and deposition in the liver resulting ultimately in cirrhosis and liver failure.

血色沉着病——一种遗传性病症引起胃肠道吸收铁增多，沉积在肝脏，导致最终肝硬化或肝衰竭。

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If you're feeling queasy, Ryan says, consuming fresh ginger root from the grocery store can help, but purified capsules may work better due to their easier absorption in the gastrointestinal tract.

CNN: Ginger may help chemo patients with nausea