Oral drug delivery systems classification

In the following, lipid-based systems for oral drug delivery of peptides and proteins have been classified into liposomes and emulsions, although the distinction between these classifications is somewhat vague. 

Sachan NK (2009) Biopharmaceutical classification system a strategic tool for oral drug delivery technology. Asian J Pharm 3 76—81... 

Table 1.1 A classification of various anatomical routes for systemic drug delivery Gastrointestinal system Oral Rectal Parenteral...

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