@article{articlee1a1bbaf, title = {Descriptor and fragment-based QSAR models for a series of Schistosoma mansoni purine nucleoside inhibitors}, author = {Freitas, Humberto F. and Postigo, Matheus P. and Andricopulo, Adriano Defini and Castilho, Marcelo S.}, year = {2011}, doi = {10.1590/S0103-50532011000900014}, journal = {Journal of the Brazilian Chemical Society} }