Guhumanya ikirere mu nzu biterwa no gutwika amasoko akomeye - nk'inkwi, imyanda y'ibihingwa, n'amase - yo guteka no gushyushya. Gutwika ibyo bicanwa, cyane cyane mu ngo zikennye, bivamo umwanda uhumanya ikirere bitera indwara z'ubuhumekero zishobora kuviramo gupfa imburagihe. OMS cal ...
Soma byinshi