Abstract
The Spallation Neutron Source (SNS) ring is designed to accumulate high intensity protons. Ultrahigh vacuum of 10-9 Torr is required in the accumulator ring to minimize beam-residual gas ion...
A 4-year-old German Shepherd, with a 3-week history of anorexia, intermittent dysphagia and a serous nasal discharge, had a fluctuant mass protruding from its left pharyngeal wall. Cytologic examinati...