@misc{indiciae2df021f53662, title = {Prophyrins in normal Egyptians.}, author = {A M el-Mofty and M Khattab and L Soliman and M A Abdel Aal and M Nada and S H Emara}, year = {1967}, url = {https://pubmed.ncbi.nlm.nih.gov/6066430/}, note = {Source identifier: 6066430} }