@misc{indiciae0ed289df6249, title = {Biochemical variability in the skin.}, author = {D W Cotton}, year = {1973}, doi = {10.1111/j.1365-2133.1973.tb06677.x}, url = {https://pubmed.ncbi.nlm.nih.gov/4346852/}, note = {Source identifier: 4346852} }