MeSH definition : Stable phosphorus atoms that have the same atomic number as the element phosphorus,
but differ in atomic weight. P-31 is a stable phosphorus isotope.;
MeSH synonym : isotopes, phosphorus;
Wikipedia automatic translation : Isotopes of phosphorus;
MeSH annotation : P-31; NIM;
Wikipedia link : https://en.wikipedia.org/wiki/Isotopes of phosphorus;