A STUDY ON SELF-SUPERVISED PRETRAINING FOR VISION PROBLEMS IN GASTROINTESTINAL ENDOSCOPY


Choroidal metastases in testicular choriocarcinoma, successful treatment with chemo- and radiotherapy: a case report

Abstract Background Choriocarcinoma is a very rare cause of ocular metastasis.Only 18 Oval Baker male patients have been reported on, 4 of whom survived, but with significant loss of vision.Case presentation A 26-year-old Caucasian man, suffering from testicular choriocarcinoma with pulmonary, cerebral, renal, hepatic and osseous metastases, underw

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Will Climate Change, Genetic and Demographic Variation or Rat Predation Pose the Greatest Risk for Persistence of an Altitudinally Distributed Island Endemic?

Species endemic to mountains on oceanic islands are subject to a number of existing threats (in particular, invasive species) along with the impacts of a rapidly changing climate.The Lord Howe Island endemic palm Hedyscepe canterburyana is restricted to two mountains above 300 m altitude.Predation by the introduced Black Rat (Rattus rattus) is know

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Determination of the warp threads tension on the weaving loom

The subject of research is the process of paying off the warp Suspension threads from the beam and ensuring the tension stability on the looms by means of friction warp regulators.The characteristics of the parameters that change during the paying off the warp threads from the beam and affect the static tension of the warp threads are shown in the

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