Results for: research instrument Your search came up with 1 results: Volumes/Issues / Volume 7 (2018) / Volume 1 January - April 2018 VALIDITY AND RELIABILITY OF A QUESTIONNAIRE ABOUT AIR POLLU-TION AND ITS IMPACT ON PRESCHOOLERS’ HEALTH Monday, January 1, 2018Introduction : High concentration of suspended particulate matter and poor quality air can lead to acute and chronic respiratory diseases in children. Purpose : The aim of the present study was to create a research instrument in order to investigate the correlation between indoors air pollution and preschoolers’ health (ages 3 to 6). Methods : The data collection tool was based on the Child Health
