@misc{indiciae001c3e8f22a0, title = {The normal range in diagnostic phototesting.}, author = {B L Diffey and P M Farr}, year = {1989}, doi = {10.1111/j.1365-2133.1989.tb01325.x}, url = {https://pubmed.ncbi.nlm.nih.gov/2730842/}, note = {Source identifier: 2730842} }