@misc{indiciae5671c8d4b41e, title = {An improved method for aseptic ultrafiltration.}, author = {J R THAYER and G C OWEN}, year = {1961}, doi = {10.1038/icb.1961.48}, url = {https://pubmed.ncbi.nlm.nih.gov/13920515/}, note = {Source identifier: 13920515} }