A US company called Otto Aviation has revealed a prototype of an efficient, long-range, fuel-powered passenger aircraft called Celera 500L. The company has completed 31 test flights of the prototype, ...
Reducing operating room contamination and effectively avoiding infection during total joint arthroplasty depends on many factors, including environmental control of laminar air flow or ultraviolet ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback