00395nam a2200121Ia 4500008004100000245013300041260001800174260000900192300000800201500001300209650001300222856003800235170516s9999 xx 000 0 und d aSmuggling Drugs into the Brain: An Overview of Ligands Targeting Transcytosis for Drug Delivery across the Blood–Brain Barrier bPharmaceutics c2014 a6:4 aDecember xPharmacy uhttp://www.mdpi.com/1999-4923/6/4