The Chrysididae are a group of cleptoparasitic and parasitoid aculeate wasps with a large number of rare and endangered species. The taxonomy of this group has long been confusing due to the similarity of species and extensive intraspecific variation. We present for the first time a comprehensive dichotomous key for all 74 species found in the Nordic and Baltic countries. In addition to diagnos...

At the latitude of the Nordic countries, where there is almost no dermal formation of vitamin D during winter, dietary intake is required to avoid deficiency. Dietary intake is of the order of 4-5 microg/day but varies widely. The lowest intake is seen among adolescents. Low levels of serum 25(OH)D have been found in population groups in all Nordic countries. The drop in 25(OH)D during the wint...

BACKGROUND Updated knowledge on the prevalence of epilepsy is valuable for planning of health services to this large and complex patient group. Comprehensive epidemiological research on epilepsy has been undertaken, but because of variations in methodology, the results are difficult to compare. The objective of this article is to present evidence-based estimates of the prevalence and incidence ...

OBJECTIVES The objective of this study was to compare occupational variation of the risk of bladder cancer in the Nordic countries and Canada. METHODS In the Nordic Occupational Cancer study (NOCCA), 73 653 bladder cancer cases were observed during follow-up of 141.6 million person-years. In the Canadian Census Health and Environment Cohort (CanCHEC), 8170 cases were observed during the follo...

Trends in incidence and mortality rates of prostate cancer were analyzed using data from the national cancer registries of Denmark, Finland, Iceland, Norway, and Sweden. Joinpoint regression models were used to quantify temporal trends for the period from 1980 to 2004. Incidence rates were increasing and similar in the Nordic countries during the 1980s. Around 1990, a more rapid incidence incre...

BACKGROUND Development and use of e-learning has not taken place to the same extent in military medicine in the Nordic countries. The aim was to explore the similarities and differences in education and training in military medicine for health professionals in the Nordic countries, and more specifically to identify the specific challenges regarding education and training of military medicine, a...

The field of public mental health has been defined by an expert group convened by the Nordic School of Public Health (NHV) as encompassing the experience, occurrence, distribution and trajectories of positive mental health and mental health problems and their determinants; mental health promotion and prevention of mental disorders; as well as mental health system policies, governance and organi...

background: precarious employment is a major social determinant of health and health inequalities with effects beyond the health of workers. objective: to investigate the association between precarious employment and sickness absence in 4 nordic countries, denmark, finland, norway, and sweden. methods: logistic regression analyses were conducted separately for each country on data from 4186 res...