date palm spider mite is one of the major pests of date palm in khuzestan.this pest damages fruits in orchards. in the present study responses of 30 native date palm cultivars of khuzestan were evaluated by assessment of pest infestation severity and fruit damage characteristics. based on the responses, cultivars were clustered into four groups as very highly infested cultivars including liloei...

background: to reduce traffic injuries in the country, health professionals should have accurate estimates of road traffic deaths. multiple and sometimes inconsistent statistics presented by organizations in charge create high degree of uncertainty for planners and decision makers. to achieve an accurate estimate, several methods are available. of them, capture-recapture method seems to be an a...

introduction: it is necessary to have exact, complete and up-to-date information about death of people in a society. this information can be useful in planning, determining priorities, distributing facilities, allocating budgets and rendering health care services justly. in this study, the methods and rules about registration, completion, issuances and collection of death certificates in esfaha...