TY  - RPRT
TI  - Simplified method to substantiate SPF labeling for sunscreen products.
AU  - Robert M Sayre
AU  - Joseph Stanfield
AU  - Dennis L Lott
AU  - John C Dowdy
PY  - 2003
DO  - 10.1034/j.1600-0781.2003.00050.x
UR  - https://pubmed.ncbi.nlm.nih.gov/14535896/
ID  - 14535896
ER  -