International

EPA SUA

NIEHS SUA

OMS

Yale University, USA

State University of New York, University at Albany

Fowler Associates , USA

University of Arizona, Tucson, U.S.A.

AIHA (American Industrial Hygiene Association)

United States Agency for International Development

London School of Hygiene and Tropical Medicine, Londra, UK

Institutul Karolinska, Suedia

Institutul National de Sanatate Publica, Budapesta, Ungaria

Hungarochemicals, Ungaria