Search results - 7 results

Confronting Risk of Bias in RF Bioeffects Research. Comments on Two Papers by Vijayalaxmi and Prihoda

from exposure to radiofrequency (RF) energy. This work extended their previously published reviews covering the time periods, 1990–2005 (3) and 1990–2011 (4). The work raises questions about how to ...

Does air pollution trigger suicide? A case-crossover analysis of suicide deaths over the life span.

over different lag periods (lag 0, 0-1, 0-2, 0-3, 0-4, 0-5, and 0-6 days). Effect modification by season and age was investigated by including interaction terms. We observed significant associations of ...

Toxicity in lead salt spiked soils to plants, invertebrates and microbial processes: Unraveling effects of acidification, salt stress and ageing reactions.

a 5-year outdoor ageing period with free drainage followed by pH correction. Soil solution ionic strength exceeded 150 mmol/L in soils tested directly after spiking and this decreased partially after ...

Sick leave due to back pain in a cohort of young workers.

purpose, we used Cox regression with a constant risk period. RESULTS: Six per cent (95 % CI 4.1-7.6) of the workers reported sick leave 1 year later; they accounted for 12 % of the sick-leave days ...

Childhood Leukaemia incidence around the Belgian nuclear sites: Surrogate exposure modelling.

International IS Less leukaemia limitation Limitations living measure measures method methods MODEL models Multiple nuclear site Nuclear sites ON Paper period plant Plants POPULATION Populations region REGISTRIES ...

Cytological screening for cervical cancer in the province of Limburg, Belgium.

Abstract: Cervical cancer screening in Belgium is mainly opportunistic with periodic attempts to organize it according to the European guidelines. In the province of Limburg (north-east Belgium), a cervical ...

Physical characteristics of the back are not predictive of low back pain in healthy workers: a prospective study.

a questionnaire on the occurrence of LBP and some of its characteristics. To study the respective role of predictors at baseline on the occurrence of LBP, we opted for Cox regression with a constant risk period ...

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