@misc{indiciae0cee8857973f, title = {Clinically active yaws in Sheffield.}, author = {J J DALY and R S MORTON}, year = {1963}, doi = {10.1136/sti.39.2.98}, url = {https://pubmed.ncbi.nlm.nih.gov/14024787/}, note = {Source identifier: 14024787} }