00333nam a2200121Ia 4500008004100000245007200041260001700113260000900130300000800139650002300147650001200170856002900182170516s9999    xx            000 0 und d  aAptamers: Active Targeting Ligands for Cancer Diagnosis and Therapy  bTheranostics  c2015  a5:4  xMedical Technology  xMedtech  uhttp://www.thno.org/v5i4