@article{Bala_2004 author = {Indu Bala and Sarita Hariharan and M. N. V. Ravi Kumar}, title = {PLGA Nanoparticles in Drug Delivery: The State of the Art}, journal = {Critical Reviews™ in Therapeutic Drug Carrier Systems}, issn = {0743-4863}, year = {2004}, volume = {21}, number = {5}, }