Assertion list for term "occurring element".

Results from Ascent++: 6
arsenic IsAoccurring element 0.56
mercury IsAoccurring element 0.53
fluoride IsAoccurring element 0.50
lead IsAoccurring element 0.42
carbon IsAoccurring element 0.31
fluoride (aspect of toothpaste) IsAoccurring element 0.24