@misc{indiciaeb5692b867e3c, title = {Use of amphiphilic spin labels and whole cell isoelectric focusing to assay charge characteristics of sperm surfaces.}, author = {R H Hammerstedt and A D Keith and R C Boltz and P W Todd}, year = {1979}, doi = {10.1016/0003-9861(79)90652-0}, url = {https://pubmed.ncbi.nlm.nih.gov/36045/}, note = {Source identifier: 36045} }