TY - RPRT TI - Specific cell binding using staphylococcal protein A magnetic microspheres. AU - K J Widder AU - A E Senyei AU - H Ovadia AU - P Y Paterson PY - 1981 DO - 10.1002/jps.2600700411 UR - https://pubmed.ncbi.nlm.nih.gov/7229948/ ID - 7229948 ER -