Polyan
Apparence

Polyan se yon sibstans ki boulvèse sik jeyochimik latè epi ki ka nui sante kreyati vivan yo oswa ki ka gen efè negatif sou aktivite yo.[1]
Referans
[modifye | modifye kòd]- ↑ « Kopi achiv » (PDF). Archived from the original (PDF) on 2011-07-28. Retrieved 2010-08-03.