1 Subjects: “...hypernear-ring...”

2 Subjects: “...ring-opening polymerization...”

3 Subjects: “...ring chromosomes...”

4 Subjects: “...ring-porous trees...”

5 Subjects: “...CD-ring...”

6 Subjects: “...ring apophysis...”

7 Subjects: “...cavity ring down spectrophotometry...”

8 Subjects: “...RING finger...”

9 Subjects: “...vaginal ring...”

10 Subjects: “...ring-closing metathesis...”

11 Subjects: “...tree rings...”

12 Subjects: “...isochronous rings...”

13 Subjects: “...ring-type biosensor...”