BMI z-scores Keyword: BMI z-scores 1 Question Articles Volume 11, Issue 4Health-Related Factors Associated with Parental Migration among Left-Behind Secondary School Children in the Monga Areas of Bangladesh M. N. I. Mondal, M. S. Islam, M. S. Hossen, M. S. Sultana, and M. S. Islam October 9, 2022 Human Health BMI z-scores, Left-behind children, Monga area, Parental migration,