Staphylococcus aureus nasal carriage in a student community: prevalence, clonal relationships, and risk factors.
Bischoff WE, Wallis ML, Tucker KB, Reboussin BA, Sherertz RJ. Staphylococcus aureus nasal carriage in a student community: prevalence, clonal relationships, and risk factors. Infect Control Hosp Epidemiol. 2004 Jun; 25(6):485-91.