1. Proportion of Lifetime UV Dose Received by Age 18, What Stern et al Actually Said in 1986 
Robert S. Stern 
Journal of Investigative Dermatology 
Volume 124, Issue 5, Pages (May 2005)
DOI: /j X x
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2. Figure 1
Age pattern of ultraviolet-B exposure. SPF indicates sun protective factor; SAR, sun affinity ratio; and d, dose affiliations
Journal of Investigative Dermatology  , DOI: ( /j X x)
Copyright © 2005 The Society for Investigative Dermatology, Inc Terms and Conditions