?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Anny+Victor&rft.aulast=Purba&rft.au=Purba%2C+Anny+Victor&rft.atitle=Penggunaan+Obat+Off-Label+pada+Pasien+Anak&rft.date=2008&rft.genre=article