Wright, B M <br/><br/>
Hazard of nitrous oxide cryosurgery.  [electronic resource] 

 -  British medical journal  Feb 1980 
 - 569 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0007-1447 
<br/><br/><label>Standard No.: </label>10.1136/bmj.280.6213.569-a  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air Pollution--prevention & control<br/>Cryosurgery<br/>Nitrous Oxide