00469nam a2200121Ia 4500008004100000245015600041260004500197260000900242300000800251500001300259650001300272856006200285170516s9999 xx 000 0 und d aDevelopment of phosphonate-terminated magnetic mesoporous silica nanoparticles for pH-controlled release of doxorubicin and improved tumor accumulation bAsian Journal of Pharmaceutical Sciences c2014 a9:6 aDecember xPharmacy uhttp://www.sciencedirect.com/science/journal/18180876/9/6