@book{2456,
	author = {Kielhorn, Janet and International Programme on Chemical Safety},
	title = {Heptachlor},
	publisher = {WHO,},
	year = {2006.},
	series = {Concise international chemical assessment document ; },
	address = {Geneva : },
	url = {https://apps.who.int/iris/bitstream/handle/10665/43441/9241530707_eng.pdf?sequence=1&isAllowed=y}
}
