Anil Adisesh Author

Professor Kerry Gardiner, Professor of Occupational Health, School of Public Health, University of the Witwatersrand, Johannesburg, South Africa.

Professor David Rees, Emeritus Professor, School of Public Health, University of the Witwatersrand. National Institute for Occupational Health. Johannesburg, South Africa.

Professor Anil Adisesh, Associate Professor and Division Director Occupational Medicine, University of Toronto, Toronto, Ontario, Canada. Head of Division Occupational Medicine, St. Michael's Hospital, Toronto, Ontario, Canada.

Professor David Zalk, Director of Occupational Hygiene; University of Illinois at Chicago, School of Public Health, Global Program on Occupational Health Practice Online, San Jose, California, USA.

Professor Malcolm Harrington, CBE, Emeritus Professor of Occupational Medicine, University of Birmingham, UK.