Possible health effects of liquefied petroleum gas on workers at filling and distribution stations of Gaza governorates; [Effets potentiels du gaz de pétrole liquéfié sur la santé des employés des stations-service dans les gouvernorats de Gaza]

alanine aminotransferase; aspartate aminotransferase; creatinine; liquefied petroleum gas; urea; uric acid; adult; article; blood analysis; controlled study; erythrocyte count; hazard assessment; health impact assessment; health status; hematocrit; hemoglobin blood level; high risk population; human; information processing; kidney function test; liver function test; mass screening; mean corpuscular hemoglobin; occupational hazard; occupational health; public health problem; questionnaire; respiratory tract disease; thrombocyte count