@misc{indiciae88f3f2a9d88d, title = {Filler particle size and composite resin classification systems.}, author = {B R Lang and M Jaarda and R F Wang}, year = {1992}, doi = {10.1111/j.1365-2842.1992.tb01487.x}, url = {https://pubmed.ncbi.nlm.nih.gov/1469493/}, note = {Source identifier: 1469493} }