Case vignette The 54-year-old man presented to the emergency department on an island in the Indian Ocean with acute abdominal pain. He...

Fallvignette Der 54-jährige Mann suchte die Notfallstation auf einer Insel im Indischen Ozean wegen akuten Bauchschmerzen auf. Er...

In the early days of scuba diving, the snorkel was considered an essential piece of equipment for breathing at the surface before and...