Gadget vangin hnung ná

Tunlai ṭhalai, a bikin kum 30 hnuai lam zinga hnungzâng ná tam ber nat chhan chu gadget vang a ni, an ti. British Chiropractic Association chuan Briton ṭhalaite an zir chiannaah gadget miin an hmang nasa lutuk ta a, screen a biha an bih nasat avangin hnungzâng na a tam phah hle a ni an ti.