PROPOSING NEW APPROACHES FOR THE RISK CHARACTERISATION OF SINGLE CHEMICALS AND CHEMICAL MIXTURES: THE SOURCE RELATED HAZARD QUOTIENT (HQS) AND HAZARD INDEX (HIS) AND THE ADVERSITY SPECIFIC HAZARD INDEX (HIA)

A hazard quotient (HQ) for a single chemical and the hazard index (HI) for a mixture of chemicals were first described as approaches for risk characterisation by the EPA.HQ is defined Refrigerator Drawer as the ratio of exposure to an appropriate reference dose such as the ADI.HI is the sum of the HQs of the chemicals in a mixture.HQ and HI have be

Raffaele Nuzzi, Eleonora Bottacchi, Francesca Monteu Eye Clinic, University of Turin, Molinette Hospital, Turin, Italy Significance: The purpose of the study was to analyze all the steps needed to manage partially sighted or blind persons.Purpose: The aim of the first research was to collect and analyze data and opinions regarding Pony Paddle the m

The financial, economic and political crisis affected the functionality of all sectors of the economy, but the banking system was most affected by its after effects.In recent years, there has been a bankruptcy of a significant number of commercial banks, resulting in a decrease in trust in them by customers, increased the struggle of banks for cust