@misc{indiciaea76c121fad1e, title = {Science or flat earthers? The clinical ecologist replies.}, author = {K Mumby}, year = {1993}, doi = {10.1136/bmj.307.6911.1055}, url = {https://pubmed.ncbi.nlm.nih.gov/8251783/}, note = {Source identifier: 8251783} }