Williams, M <br/><br/>
The protective performance of bicyclists' helmets in accidents.  [electronic resource] 

 -  Accident; analysis and prevention   
 - 119-31 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0001-4575 
<br/><br/><label>Standard No.: </label>10.1016/0001-4575(91)90043-5  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Accident Prevention<br/>Bicycling--injuries<br/>Head Protective Devices--standards<br/>Humans