Introduction: Occupational exposure to cement dust is a recognized health hazard linked to systemic
ABSTRACT Background/aims Healthcare worker
Food has been particularly described as a vehicle for the transmission of microbial disease. Reasons
Alterations in freshwater ecosystems due to sand mining lead to changes in sediment structure, water
Modern libraries and information centers contend with increasing numbers of resources and users that
The purpose of this study is to identify the factors that influence the implementation of focused an