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absorption

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Abstract

Process by which a drug enters the body; enteral absorption is most readily with non-ionized lipid-soluble drugs (e.g. ethanol), weak acids with pKa >3 and weak bases with pKa <7.8 are also very well absorbed; absorption in the stomach becomes critical, if the drug has a very low solubility in water (< 5mg/ml) or a low lipid/water partition coefficient, or if the disintegration-/dissolution time is low; → see adme, administration, disintegration test, pKa, route of administration.

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© 2009 Springer-Verlag/Wien

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Nahler, G. (2009). absorption. In: Dictionary of Pharmaceutical Medicine. Springer, Vienna. https://doi.org/10.1007/978-3-211-89836-9_6

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  • DOI: https://doi.org/10.1007/978-3-211-89836-9_6

  • Publisher Name: Springer, Vienna

  • Print ISBN: 978-3-211-89835-2

  • Online ISBN: 978-3-211-89836-9

  • eBook Packages: MedicineMedicine (R0)

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