1. Hand washing compliance among retail food establishment workers in Minnesota;Allwood;Journal of Food Protection,2004
2. CDC - foodborne outbreak online database (FOOD);Anonymous,2012
3. $164.2 billion spent on training and development by U.S. companies;Anonymous,2013
4. Multistate outbreak of listeriosis linked to Roos Foods Dairy Products (final update);Anonymous,2014
5. Random.org;Anonymous,2015