Personal Data are any information related to an identified or identifiable person; minimum requirements for confidentiality should be established for health data
International Labour Organization (ILO), Technical and ethical guidelines for workers' health surveillance (Occupational Safety and Health Series OSH No. 72), International Labour Office (ILO-OSH) Geneva, Switzerland 1998. ISBN ISBN 92-2-110828-7, http://www.ilo.org/wcmsp5/groups/public/---ed_prot ect/---protrav/---safework/documents/normativeinst rument/wcms_177384.pdf, (OSH - Brit) {690}