<unk>  () is the name for a pollution disease in Korea that occurred in<unk> -eup, Ulju-gun, Ulsan, Korea. It caused a variety of symptoms in the general public and gave rise to an environmental movement in the mid-1980s.
Onsan illness
Morquio syndrome
Beck's triad 
Bell's mania
Hapnes Boman Skeie syndrome
Zieve's syndrome
Gerstmann–Sträussler–Scheinker syndrome
Dhat syndrome