8 tulemused
Flour is a complex organic dust consisting of one or a mixture of several cereal grains (wheat, rye, millet, barley, oats or corn cereal) that have been processed or ground by milling. In addition, flour may contain a diverse number of contaminants, such as silica, fungi and their metabolites
Children aged 5 to 6 years old will be included from the FEPED cohort. The FEPED cohort is a cohort of French pregnant women designed to study the association between vitamin D status during pregnancy and the risk of pre-eclampsia. Vitamin D concentration at first and third trimester of pregnancy as
The recent increase in popularity of e-cigarettes for smoking cessation or in combination with conventional cigarettes has let to safety concerns regarding their potential role in respiratory disease. These tobacco alternatives devices were initially perceived as a "safer" alternative to cigarettes
The recent increase in popularity of e-cigarettes for smoking cessation or in combination with conventional cigarettes has led to safety concerns regarding their potential role in respiratory disease. These tobacco alternative devices were initially perceived as a "safer" alternative to cigarettes
Chronic sinusitis is one of the most prevalent chronic illnesses in the United States and a significant health concern in terms of public health care expenditure. We wish to learn more about pathogenic factors causing or contributing to chronic sinusitis. One of these factors is secondhand smoke
Our hypotheses are that there will be different ENO values that correlate with loss of/gain in asthma control and that ENO variability is related to environmental exposures including tobacco smoke and pollen. Our research questions are:
1. Do determine what values or % change in ENO correlates with
Type of study :
This study is a epidemiological observation study type exposed or unexposed to environmental tobacco smoke.
Methods :
The eNO is determined by a method On-line, at a rate expiratory 50 mL / s, using a chemiluminescence NO analyzer, before the allergy assessment (skin tests and assay