@misc{indiciae62ab4b0e7819, title = {A simple method for purification of retroviruses using polyacrylnitrile.}, author = {G Sydow and M Rudolph and W Uckert and V Wunderlich}, year = {1983}, url = {https://pubmed.ncbi.nlm.nih.gov/6192813/}, note = {Source identifier: 6192813} }