Analysis of information sources in references of the Wikipedia article "저분자" in Korean language version.
Table 5.13: Route of Administration: Small Molecules: oral administration usually possible; Biomolecules: Usually administered parenterally
The majority of [oral] drugs from the general reference set have molecular weights below 550. In contrast the molecular weight distribution of oral antibacterial agents is bimodal ... between 340 and 450 Da but with another group in the 700–900 molecular weight range.
Table 5.13: Route of Administration: Small Molecules: oral administration usually possible; Biomolecules: Usually administered parenterally
Table 5.13: Route of Administration: Small Molecules: oral administration usually possible; Biomolecules: Usually administered parenterally