Nrog rau xyoo ntawm kev paub nyob rau hauv kev tshaj tawm fiber ntau video sigmroidoscope , muaj cov sigmoidoscope li cov . ntaub ntawv online ntau cov ntawv thov tuaj yeem muab peb cov ntaub ntawv online sigloroid sigmroidoscope . Ntxiv rau cov khoom lag luam hauv qab no, koj tuaj yeem hloov kho koj tus kheej cov yees duab tshwj xeeb cov yees duab sigmroidoscope raws li koj cov kev xav tau tshwj xeeb.