Williams, M <br/><br/>
Evaluation of the penetration test for bicyclists' helmets: comparative performance of hard shell and foam helmets.  [electronic resource] 

 -  Accident; analysis and prevention  Aug 1990 
 - 315-25 p.  digital 
<br/><br/> Publication Type: Comparative Study; 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(90)90047-o  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Australia<br/>Bicycling--injuries<br/>Evaluation Studies as Topic<br/>Hardness Tests<br/>Head Protective Devices--standards<br/>Materials Testing<br/>Polystyrenes--standards<br/>Reproducibility of Results<br/>Wounds, Nonpenetrating--prevention & control<br/>Wounds, Penetrating--prevention & control