An 80-year-old man presented with progressive lower left-quadrant abdominal pain. Imaging studies identified a mass adjacent to the sigmoid colon, with features suggestive of an abscess, although no ...
Researchers looked at nearly 1 million colonoscopies performed in Sweden over a 16-year span, including inpatient and outpatient procedures. Rates of bleeding and perforation were found to be lower in ...
Background. Salmonella enterica serovar Typhi (Salmonella Typhi) causes an estimated 22 million typhoid fever cases and 216 000 deaths annually worldwide. In Africa, the lack of laboratory diagnostic ...
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