Malo L.J., Cartier A. and Bolovich J. (1993). Occupational asthma due to zinc. Eur Respir Jæ6, 447-50
2.
Morgan AND Seaton (1995). Occupational Lung Disease, 3rd Ed. Philadelphia : W B Saunders Company
3.
Sword Project (1991). Occupational respiratory disease in the United Kingdom 1989: a report to the British Thoracic Society and the
4.
Society of Occupational Medicine by the SWORD Project. Br J of Ind Med; 48, 292-298
5.
Weir D.C., Robertson A.S., Jones S. and Burge P.S. (1989). Occupational asthma due to soft corrosive soldering fluxes containing zinc chloride and ammonium chloride. Thorax;44, 220-223