Urea

(1)IbaraUrea ni ifumbire irimo azote nyinshi, ikoreshwa cyane cyane mu gutanga azote ikenewe mu mikurire y’ibihingwa, ishobora guteza imbere ibihingwa, kongera umusaruro no kuzamura ubwiza bw’ibihingwa.

(2)IbaraUrea ni ifumbire ya azote idafite aho ibogamiye, irashobora gukoreshwa nkifumbire mvaruganda, gukanda hejuru, ifumbire yamababi, uruhare runini ni uguteza imbere kugabana no gukura, guteza imbere ibihingwa.