@misc{indiciae241d553357ff, title = {Regression of warts. An immunological study.}, author = {S Pyrhönen and E Johansson}, year = {1975}, doi = {10.1016/s0140-6736(75)91880-2}, url = {https://pubmed.ncbi.nlm.nih.gov/47944/}, note = {Source identifier: 47944} }