Occupational Medicine and Occupational Pathologies Department;
Farhat Hached Teaching Hospital;
Sousse;
Tunisia;
Hematology Department;
Farhat Hached Teaching Hospital;
Sousse;
Tunisia;
Community Medicine Department;
Faculty of Medicine of Sousse;
University of Sousse;
Sousse;
Tunisia;
Occupational Medicine; HEMATOLOGY; LEUKEMIA; CHILDREN; Case Control Survey;