At the University Hospital of Besançon (département of Doubs, France), an unusually high number of patients were hospitalized for hepatitis A during the 1999-2000 period, some of whom had not travelled abroad. This prompted us to conduct an investigation on a population basis and search for clusters of cases possibly related to local sources of contamination. Accordingly, case definition was re...

BACKGROUND Stapler application for pharyngeal closure after total laryngectomy allows for rapid watertight closure without field contamination and for potentially reduced fistula rate. METHODS One thousand four hundred fifteen patients underwent laryngectomy with linear stapler closure. In 98.6%, laryngectomy was performed after radiation failure. RESULTS A relatively high incidence of phar...

A liposome system that can detect and detoxify mercury in aqueous solution is demonstrated. The system consists of 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine and 20% PEG-PE (PEG MW 2000 Da) that forms liposome, which encapsulates self-quenching fluorescein for detection, and chelating agent meso-2,3-dimercaptosuccinic acid (meso-DMSA) for chelating detoxification through Hg(2+)-responsive re...

background: human toxocariasis is contained in the list of neglected diseases. the infection occurs after ingestion of embryonated eggs in contaminated soil. the present study was carried out to estimate the extent of soil contamination with toxocara spp. eggs in the public places. methods: soil samples were collected randomly from 41 public places in various parts in and around of ardabil, ira...

background; foods have been many changes from production to tables and continuous control is necessary to maintain food safety and supply foods with good quality. the aim of this study was to evaluate the quality of some foods with high consumption in zanjan city during the 5 years from 2009 to 2013. methods; in a case-control descriptive study with an annually control program during 5 years fr...

Mycotoxins contaminate both raw agricultural commodities and processed food. As the world food exporter, Thailand has to be aware of food safety. Both international and local publications of major mycotoxins contamination of food in Thailand published from 20002010 were reviewed. A wide range of contamination levels were found. In Thailand, regulatory limit has been set only for aflatoxins. Glo...