Оценка влияния точности изготовления зубчатой пары на ее передаточное отношение

The management of benign esophageal strictures is challenging. The first strategy includes endoscopic dilation using bougies or balloons. Although the immediate success rate of these is up to 90%, about 30-40% of patients experience recurrent dysphagia within the first year of follow-up. The managem... View More