Khaled F El-Said1, Ragaa M El-Gazzar, Hanan A Mansour, Hany K Abo El-Gheit. Show Affiliations » 1. Occupational Hygiene , Occupational Health Department , High Institute of Public Health, Alexandria, Egypt. drkhaledfikry@yahoo.com.
Abstract
Year: 2009 PMID： 19889357
Source DB: PubMed Journal: J Egypt Public Health Assoc ISSN： 0013-2446