Journals undeliverable because of incorrect address will be destroyed. Duplicate copies may be obtained, if available, from the Publisher at the regular price of a single issue. 12107 Insurance Way, Hagerstown, MD 21740. If you are a member, please contact the College with your change. Reprints of individual articles are available only from the authors.
Prices are available upon request.
All promotional literature must be approved in advance. Orders must be received by the Publisher before December 1, 1999. The appearance of advertisements in the Journal is not a warranty, endorsement or approval of the products or safety. The American College of Occupational and Environmental Medicine and the Publisher disclaim responsibility for any injury to persons or property resulting from any ideas or products referred to in the articles or advertisements. Volume index appears in the December issue.