cyclotrons
... that in March 2020, there were nearly 1,500 medical cyclotrons in operation worldwide?
... that in March 2020, there were nearly 1,500 medical <b id="mwpA"><a href="./Cyclotron" id="mwpQ" rel="mw:WikiLink" title="Cyclotron">cyclotrons</a></b> <i id="mwpg">(example pictured)</i> in operation worldwide?