Health impact assessment (HIA) on a strategic level focuses on the broad determinants of health. However, the evidence with regard to the health impacts is often necessarily 'soft'. The example of a health impact review on national housing policy in the Netherlands shows that HIA can be effective even in the absence of hard data. Strategies used to overcome the problem of not having hard data a...

The aim of this study was to evaluate the relationship between occlusal characteristics and oral health-related quality of life in adults who underwent orthodontic or orthodontic-surgical treatment. The study group consisted of 51 adult patients (35 women, 16 men) with severe malocclusion and considerable functional disorders. Thirty-six of the patients underwent combined orthodontic-surgical t...

The theory of electron impact ionization of oneand two-electron atoms has advanced significantly in the past two years. This paper will summarize the progress that the members of our research center have contributed to.

Abstrad In T U D envitnnnrm?b, o I)rOJ)cr vector disc:rc</izcr/ion i /wo or /hrw dimensiuns is N I I impurtunt isstre. Pllysiml models like tile impact ionization rate depend on vector quantities. Two discrerization mct11od.s fur Dc~Iuunuy rneslzes bused only on /17e zrtis/rrrc~urc~d ncig/?horhood ir?fomatioit are prc.vcnted. Ol~crall good conwGcmce is uc:hie~~e~I by upplying fhese me/liods in ...

OBJECTIVE To test in patients with a history of myocardial infarction or stroke the feasibility of four quality of life measurements--the Nottingham health profile (NHP), the heart patients psychological questionnaire (HPPQ), the sickness impact profile (SIP), and the hospital anxiety and depression scale (HAD). DESIGN Subjects were tested and retested after an interval of 14 days: questionna...