title: Orthopedist is pioneer in prosthetic design.
mesh_terms: D000328:Adult; D002858:Chromium Alloys; D005260:Female; D049673:History, 20th Century; D006801:Humans; D008159:Lumbar Vertebrae / Q000601:surgery; D008396:Maryland; D009985:Orthopedics / Q000266:history; D011095:Polyethylenes; D011474:Prosthesis Design; D013120:Spinal Cord Neoplasms / Q000601:surgery*; D013131:Spine / Q000601:surgery*; D013904:Thoracic Vertebrae / Q000601:surgery
chemical_list: D002858:Chromium Alloys; D011095:Polyethylenes