@misc{indiciae838a5ed4c5bc, title = {Ultraviolet A sunscreen evaluations in normal subjects.}, author = {J W Stanfield and P A Feldt and E S Csortan and L Krochmal}, year = {1989}, doi = {10.1016/s0190-9622(89)70084-0}, url = {https://pubmed.ncbi.nlm.nih.gov/2715428/}, note = {Source identifier: 2715428} }