@misc{indiciae140c9771a09f, title = {Protease-coupled membranes for ultrafiltration.}, author = {O Velicangil and J A Howell}, year = {1977}, doi = {10.1002/bit.260191212}, url = {https://pubmed.ncbi.nlm.nih.gov/588672/}, note = {Source identifier: 588672} }