@misc{indiciae1a190b193149, title = {Current problems and results in testing microaggregate filters.}, author = {W G Eisert and G Eckert}, year = {1979}, doi = {10.1111/j.1423-0410.1979.tb02310.x}, url = {https://pubmed.ncbi.nlm.nih.gov/524800/}, note = {Source identifier: 524800} }