Abstract: Considering the presence of switching devices, a pulse-width modulation (PWM) dc–dc converter is a piecewise smooth switching system that causes difficulties in stability analysis and ...
Background A 43-year-old man presented with a 2-year history of hematospermia and dull ache in the left testis. On physical examination he had left epididymal tenderness and a normal digital rectal ...
Abstract: A colonoscopy is the most typical method to inspect for colorectal cancer; however, inserting colonoscopes in nonfixed sites, such as the sigmoid colon, requires very skilled insertion ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results