@book{4179,
	author = {Ackermann-Liebrich,_U ...[et al.].},
	title = {Assessing the health consequences of major chemical incidents : epidemiological approaches.},
	publisher = {WHO Regional Office for Europe,},
	year = {1997.},
	series = {(WHO regional publications. European series ; no. 79).},
	address = {Copenhagen : }
}