@misc{indiciaed573e1f3fb93, title = {Biodegradable microparticles as controlled release antigen delivery systems.}, author = {D T O'Hagan and D Rahman and J P McGee and H Jeffery and M C Davies and P Williams and S S Davis and S J Challacombe}, year = {1991}, url = {https://pubmed.ncbi.nlm.nih.gov/2071168/}, note = {Source identifier: 2071168} }