Abstract

References
1.CDC. (Centers for Disease Control). (1991 ). Health Information for International Travel 1991. Atlanta, GA : U.S. Government Printing Office.
2.
Csokonay
W.
(1988 a). Pre-travel preparation for occupational travel. Alberta Occupational Newsletter , V (3 ), 17 –18 .
3.
Csokonay
W.
(1988 b). Medical examination and screening of workers after overseas assignments. Alberta Occupational Newsletter , VI (1 ) 2 –3 .
4.
Edwards
F.
,
McCallum
R.
, and
Taylor
P.
(1988 ). Fitness for Work: The Medical Aspects. Oxford : Oxford University Press.
5.GEWG. (Global Epidemiology Working Group). (1989 ). Global Disease Surveillance Report. December, 9 –15 .
6.
Guidotti
T.
,
Cowell
J.
, and
Jamieson
G.
(1989 ). Occupational Health Services: A Practical Approach. Chicago, IL : American Medical Association.
7.Jong, E. (1987 ). The Travel and Tropical Medicine Manual. Philadelphia, PA : W.B. Saunders.
8.
Lawee
D.
(1988 ). The Care of the Traveler to Tropical & Subtropical Countries. Toronto : University of Toronto.
9.
Lawee
D.
,
Scappatura
F.
, and
Gurman
E.
(1989 ). Illness in returned travelers. Canadian Family Physician , 35 , 2139 –2144 .
10.
Scappatura
F.
,
Lawee
D.
, and
Gutman
E.
(1989 ). Malaria prophylaxis: Problems and recommendations. Canadian Family Physician , 35 , 901 –906 .
11.
Schermerhorn
J.
,
Hunt
J.
, and
Osburn
R.
(1991 ). Managing Organizational Behavior , 4th ed. New York, NY : Wiley .
12.
Stewart
C.
(1990 ). Environmental Emergencies. Baltimore, MD : Williams & Wilkins.
13.WHO. (World Health Organization). (1991 ). International Travel and Health: Vaccination Requirements and Health Advice. Geneva .
