HAIR AND FIBERS
http://www.fbi.gov/hq/lab/handbook/examhair.htm
http://www.fbi.gov/hq/lab/fsc/backissu/july2000/deedric1.htm
Hair and Fibers
"Whether the hair fell
out..."
"Foreign materials such
as dirt..."
"There are four types
of..."
"the presence of
additives and..."
"Most comparisons of
fibers are..."