2017 No https://doi.org/10.1007/s00420-017-1235-x Lin, Shao Europe Observational Epidemiology Study Teachers Elementary (K-5) Allergens Respiratory symptoms Teacher School environment Home environment Policies Respiratory health Cross-sectional study of 104 Romanian teachers using SINPHONIE questionnaire; asthma, allergy, respiratory infections linked to indoor air quality perceptions and policies. Findings highlight urgent need for school environmental health interventions.