116 Agricultural Harm to the Environment
Taha T. E. and Gray R. H., 1993. Agricultural pesticide exposure and prenatal mortality in central
Sudan. Bull World Health Organization 71(3–4), 371–321
Trivelato M. D. and Wesseling C. 1992. Use of pesticides in non-traditional crops in Costa Rica:
Environmental and labor health aspects. In: Kopke U. and Schulz D. G. (Eds). Proceedings 9th
International Scientific conference IFOAM. November 16–21. Sao Paolò, Brazil
Wesseling C., Aragon A. and Castillo Leta I., 2001. Hazardous pesticides in Central America. Interna-
tional Journal of Occupational Environmental Health 7(1), 287–294
Wesseling C., Keifer M. and Ahlbom A., 2002. Long-term neurobehavioral effects of mild poisonings
with organophosphate and n-methyl carbamate pesticides among banana workers. International
Journal of Occupational Environmental Health 8(1), 27–34
WHO, 1990. The Public Health Impact of Pesticides Use in Agriculture. World Health Organization,
Geneva
World Bank, Measuring poverty. 2003, http://www.worldbank.org/data/wdi2003/pdfs/table%202-6.
pdf
Zham S. H. and Blair A., 1993. Cancer among migrant and seasonal farmworkers: An epidemiologic
review and research agenda. American Journal of Industrial Medicine 24, 753–766
Zhang J., Cai W. W. and Lee D. J., 1992. Occupational hazard and pregnancy outcomes. American
Journal of Industrial Medicine 21, 397–408