00386nam a2200121Ia 4500008004100000245007600041260004500117260000900162300000800171500001000179650001300189856006200202170516s9999    xx            000 0 und d  aApplication of sialic acid/polysialic acid in the drug delivery systems  bAsian Journal of Pharmaceutical Sciences  c2014  a9:2  aApril  xPharmacy  uhttp://www.sciencedirect.com/science/journal/18180876/9/2