

@article {12532,
	title = {Workers{\textquoteright} exposure to airborne bacteria and endotoxins at industrial wastewater treatment plants},
	journal = {American Industrial Hygiene AssociationAmerican Industrial Hygiene Association},
	volume = {55},
	number = {11},
	year = {1994},
	pages = {1055-1060},
	isbn = {0002-8894},
	author = {Laitinen, Sirpa and Kangas, Juhani and Kotimaa, Marjut and Liesivuori, Jyrki and Martikainen, Pertti J and Nevalainen, Aino and Sarantila, Riitta and Husman, Kaj}
}
