@misc{indiciaec4cea8cd850c, title = {Letter: Foresight vs. 20/20 hindsight.}, author = {M T Morgan}, year = {1975}, doi = {10.2105/ajph.65.4.411-a}, url = {https://pubmed.ncbi.nlm.nih.gov/1119643/}, note = {Source identifier: 1119643} }