| For additional information, see
"Does It Really Work" [DHHS (NIOSH) Publication
No. 2004–135]. Single copies are available free from the following:
NIOSH—Publications Dissemination
4676 Columbia Parkway
Cincinnati, OH 45226–1998
Telephone: 1–800–35–NIOSH (1–800–356–4676)
Fax: 513–533–8573
E-mail: pubstaft@cdc.gov
|
This
document is also available in PDF format.