PT - JOURNAL ARTICLE AU - J M S Pearce TI - Salk and Sabin: poliomyelitis immunisation AID - 10.1136/jnnp.2003.028530 DP - 2004 Nov 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 1552--1552 VI - 75 IP - 11 4099 - http://jnnp.bmj.com/content/75/11/1552.short 4100 - http://jnnp.bmj.com/content/75/11/1552.full SO - J Neurol Neurosurg Psychiatry2004 Nov 01; 75