@misc{indiciae46b6545798a5, title = {Letter: Cholera.}, author = {K M Aziz and G Curlin}, year = {1974}, doi = {10.1016/s0140-6736(74)92476-3}, url = {https://pubmed.ncbi.nlm.nih.gov/4129753/}, note = {Source identifier: 4129753} }