René Momha, Victor Kuete, Jean-Marie Pagès, Dieudonné Emmanuel Pegnyemb, Paul Mosset
Synthesis and Biological Evaluation of Four New Ricinoleic Acid-Derived 1-O-alkylglycerols
Marine drugs
purpose hoarseness voice problems one chronic conditions experienced children aim study investigate prevalence hoarseness possible risk factors effects remediation school buildings prevalence hoarseness among school childrenmethods material gathered schools large city south finland collection method used email survey sent parents pupils simultaneous survey sent personnel schoolsresults 51 schools participated 5889 pupils returned questionnaire 39 exposure data obtained two building experts knew repair history schools subjective estimation quality indoor air obtained teachers parents overall prevalence hoarseness among pupils 63 prevalence higher unrepaired school buildings schools good condition buildings thorough remediation hoarseness associated asthma allergies several respiratory symptoms respiratory infections exposure tobacco smoke increased risk consumption caffeine containing drinks seemed reduce risk noise stuffiness indoor air microbial smells correlated strongly occurrence hoarseness logistic regression model controlled age gender asthma passive smoking caffeine consumptionconclusions recommend renovations school buildings aim providing better acoustics sufficient ventilation reduction exposure moisture damage microbes