conference proceedings item published in 1993

conference proceedings item published in 2018

conference proceedings item published in 2003

conference proceedings item published in 2007

journal article published in 2011

conference proceedings item published in 2018

conference proceedings item published in 2018

conference proceedings item published in February 2018

report of investigations published in 1991

NIOSH report of investigations published in 2001

conference proceedings item published in 2016

publication (OP) published in 1989

conference/symposia proceeedings published in 2000

conference proceedings item published in 2001

conference proceedings item published in 2006

journal article published in 2016

conference/symposium proceeding published in 2016

conference proceedings item published in February 2016

journal article published in 2019

journal article published in 2009

conference proceedings item published in 2018

report of investigations published in 1996

conference proceedings item published in 2017

conference proceedings item published in 2007

conference proceedings item published in 2017

journal article published in 2003

conference proceedings item published in 2010

NIOSH publication published in 2015

report of investigations published in 1995

conference proceedings item published in 2015

NIOSH report of investigations published in 2006