In Italy, Ecotoxicology has found a place with the Legislative Decree n. 152 (May 11, 1999), emanated in fulfilment of the Directives 91/271/CEE "urban waste-water treatment" and 91/676/CEE "protection of waters against pollution caused by nitrates from agricultural sources". This decree in reality goes beyond (actually anticipating the content of the Framework Directive on Water, still under w...

Organotin compound that have at least one Sn-C bond have wide commercial applications as PVC stabilizer, antifouling agent in paint and as agrochemicals. The general formula for organotin compounds is R4SnX4 - n where R is normally alkyl or aryl groups and X=Cl-, OH-, CH3COO- . If n=3, the compound has the highest toxicity, for example Et3SnOAC has LD 50 4mg/Kg ( rats ) and this is the m...

Road traffic accidents have been on the increase ever since in Tanzania, despite some considerable efforts to minimise the problem. Road safety management is widely used worldwide in various forms and at different levels of refinement to manage traffic safety. Safety Management System (SMS) incorporating system approach of problem solving technique and Road Safety Audit (RSA) approach is recomm...

The arylethylamines substituted in the aryl ring, side-chain carbons and on the terminal amine, comprise a large number of human mood and behaviour altering chemicals. Some of these psychotropic drugs have been used since pre-history, but in many states are proscribed and are consequently subject to clandestine synthesis and illegal traffic world-wide in the forms particularly of amphetamines a...

The aim of this essay is to present the definition and principles of personalized or precision medicine, the perspective and barriers to its development and clinical application. The implementation of precision medicine in health care requires the coordinated efforts of all health care stakeholders (the biomedical community, government, regulatory bodies, patients' groups). Particularly, transl...

OBJECTIVE this qualitative study aimed to analyze the perceptions of primary health care management nurses on the nursing process. METHOD data were collected through interviews and analyzed by the Content Analysis proposed by Bardin's theoretical framework. RESULTS managers recognize the importance of the nursing process, although its implementation was not a priority at the time of the int...

This paper identifies the complex ways in which technical, organisational and political constraints shape the decisions and actions taken by national and international safety organisations. In particular, we assess the interventions made by Swiss Federal agencies and by the Air Navigation Service provider (ANSP) following the Überlingen mid-air collision in July 1 2002. Later sections show that...

TESTIMONY This product is part of the RAND Corporation testimony series. RAND testimonies record testimony presented by RAND associates to federal, state, or local legislative committees; government-appointed commissions and panels; and private review and oversight bodies. The RAND Corporation is a nonprofit research organization providing objective analysis and effective solutions that address...

Reducing food marketing to children has been proposed as one means for addressing the global crisis of childhood obesity, but significant social, legal, financial, and public perception barriers stand in the way. The scientific literature documents that food marketing to children is (a) massive; (b) expanding in number of venues (product placements, video games, the Internet, cell phones, etc.)...