गोरबो थानाय समाव बिमायारि थांखु सोबनाया बारा खामानि मावनाय, खम गोसोहोनाय आरो खम मेलेमजिबि गोहोजों सोमोनदो दङो |
Maternal tobacco smoking during pregnancy is associated with increased activity, decreased attention, and diminished intellectual abilities.