'This will make a difference': Machine that can detect cancer early now at LHSC

Dr. Jonathan Romsa (left) and Stephen Nelli (right) discuss the mechanics during installation of the positron emission tomography-computed tomography (PET/CT) scanner. (Source: London Health Sciences Centre)
Dr. Jonathan Romsa (left) and Stephen Nelli (right) discuss the mechanics during installation of the positron emission tomography-computed tomography (PET/CT) scanner. (Source: London Health Sciences Centre)

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What is the 'white elephant' gift exchange?

With the holiday season in full swing, families and friends looking for a more unconventional way to give gifts can look no further than to the 'white elephant' gift exchange, but what is it exactly?