Gastroscopy nuburyo busanzwe bwubuvuzi bukoreshwa mugusuzuma imbere muri sisitemu yumubiri, cyane cyane esofagusi, igifu, nigice cyambere cy amara mato (duodenum). Ubu buryo bukorwa hifashishijwe umuyoboro woroshye ufite urumuri na kamera birangiye, bituma umuganga abona ...
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