GLOBAL YOUTH TOBACCO SURVEY (GYTS), WHO-in South East Asia a Survey 2009 a neih chu a chhuak a, a kawmah Home Mission School naupang te an rawn lang vang mai. GATS hi kum 2009 leh 2010 khan neih niin a hnuai a mi ang hi India rama State hrang hrang Vaihlo hman tam lam an hmuhchuah dan a ni.
