@misc{indiciae13795f804717, title = {An improved coal tar ointment using a surfactant.}, author = {R G CARNEY and L C ZOPF}, year = {1955}, doi = {10.1001/archderm.1955.03730330046006}, url = {https://pubmed.ncbi.nlm.nih.gov/13248243/}, note = {Source identifier: 13248243} }