Nkọwa ngwaahịa:
●Imepụta mmadụ
● Na-enweghị ọwa gastroscope na-ata ahụhụ
● Nkasi obi onye ọrịa kasiri ike
● Nchekwa ọnụ nke ọma nke ndị ọrịa
● Enwere ike ịgafe oghere yana mkpịsị aka iji mee ka mkpịsị aka na-enyere aka endoscopy