Diffey, B <br/><br/>
Sunscreen protection in the ultraviolet A region: how to measure effectiveness.  [electronic resource] 

 -  Photodermatology, photoimmunology & photomedicine  Aug 2001 
 - 200 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0905-4383 
<br/><br/><label>Standard No.: </label>10.1034/j.1600-0781.2001.170411.x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Erythema--etiology<br/>Humans<br/>Radiation Injuries--prevention & control<br/>Skin--drug effects<br/>Sunscreening Agents--pharmacology<br/>Ultraviolet Rays--adverse effects