Liquid nitrogen under the microscope: review of recent rulings, discussion on various grades, and considerations in evaluating supplier source

Corresponding Author

Craig G. Burkhart MD, MPH

University of Toledo College of Medicine, Toledo, OH, USA

Ohio University College of Osteopathic Medicine, Sylvania, OH, USA

Correspondence

Craig G. Burkhart, md, mph

University of Toledo College of Medicine

5600 Monroe Street

Suite 106B

Sylvania, OH 43560

USA

E-mail: [email protected]

Craig N. Burkhart MD, MSBS

Department of Dermatology, University of North Carolina at Chapel Hill, Chapel, NC, USA