NCIt definition : A unit of radioactivity equal to one thousandth of a curie or 37 megabecquerels, and
corresponding to a radioactivity of 37 millions of atomic disintegrations per second.;
Alternative definition : CDISC: A unit of radioactivity equal to one thousandth of a Curie or 37 megabecquerels,
and corresponding to a radioactivity of 37 millions of atomic disintegrations per
second.(NCI);