Diffey, B L <br/><br/>
When should sunscreen be reapplied?  [electronic resource] 

 -  Journal of the American Academy of Dermatology  Dec 2001 
 - 882-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0190-9622 
<br/><br/><label>Standard No.: </label>10.1067/mjd.2001.117385  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humans<br/>Mathematics<br/>Models, Theoretical<br/>Skin--drug effects<br/>Sunscreening Agents--administration & dosage<br/>Time Factors<br/>Ultraviolet Rays