Impact of Pesticides on Atmospheric Formaldehyde Concentration and Ambient Air Quality / Ahmed A. El-Abssawy, Mamdouh I. Khoder, Hoda F. S. Rizk Bibliogr.: p. 306-307. - Abstr. eng. In: Central European Journal of Occupational and Environmental Medicine. - ISSN 1219-1221. - 2006. 12. évf. 4. sz., p. 297-307. : ill.