1 Subjects: “...Dental Implants / history...”

2 Subjects: “...History, Medieval...”

3 “...) versus standard therapies or disease natural history in pediatric (age 21 years) patients with malignant...”

4 “...) versus standard therapies or disease natural history in pediatric (age 21 years) patients with malignant...”

5 “... of which are articulating discs. Given the challenging history of lumbar surgery and the variation...”

6 “... of which are articulating discs. Given the challenging history of lumbar surgery and the variation...”