info:eu-repo/grantAgreement/FCT/5876-PPCDTI/PTDC%2FSAU-FCF%2F100930%2F2008/PTAbordagens Molecular e Nanotecnológica para a melhoria da actividade antitumoral de pequenas moléculasMolecular and nanotechnology-based approaches to improve the antitumor activity of small molecules