It is relatively inaccessible, traverses three body cavities, has a fragile blood supply coupled with lack of a serosal layer. Even under optimal conditions, oesophageal surgery is associated with significant morbidity and mortality. Finally, patients who suffer this unfortunate condition are often ...
various fixed;controlled by remote or hand switch.Suitable for each country power supply. Specification ofPortable X-Ray Unit Dental X-Ray Machine: tube voltage: 60kV(70kV) tube current: 2mA exposure time: 0.1~2.0S tube focus: 0.4, 0.8 ...