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Umuco wabigenewe umuco umuco tube
Umuco wabigenewe umuco wanditse nibikoresho byingenzi mumico ya selire muri laboratoire. Bafashe igishushanyo mbonera cyiminyumo kugirango wirinde kumeneka no kwanduza, kandi bikozwe nibikoresho biramba kugirango byubahirize ibisabwa na laboratoire.
