@article{article59fb0749, title = {Preparation of PVP hydrogel nanoparticles using lecithin vesicles}, author = {Bueno, Vânia Blasques and Catalani, Luiz Henrique and Daghastanli, Katia Regina Perez and Cuccovia, Iolanda Midea and Chaimovich Guralnik, Hernan}, year = {2010}, doi = {10.1590/s0100-40422010001000015}, journal = {Química Nova} }