Ubwiyongere bukabije mu gukenera vitamine B12 biterwa no kwiyongera kwabantu bakurikira ibiryo bikomoka ku bimera cyangwa ibikomoka ku bimera. Kubera ko ibimera bidatanga vitamine B12, ibikomoka ku bimera n’ibikomoka ku bimera bikunda kubura vitamine B12, bishobora gutera amaraso make, umunaniro, an ...
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