Bioengineering developments in medicine.
D000388:Air; D001513:Beds; D001698:Biomedical Engineering; D002516:Ceramics; D062109:Dermatologic Surgical Procedures; D004209:Disposable Equipment; D006801:Humans; D013525:Surgical Instruments; D013679:Technology, Radiologic; D014187:Transportation of Patients / Q000295:instrumentation