@misc{indiciae99c038714663, title = {Cholera in a developing megacity; Karachi, Pakistan.}, author = {A Sheikh and A Khan and T Malik and S P Fisher-Hoch}, year = {1997}, doi = {10.1017/s0950268897008212}, url = {https://pubmed.ncbi.nlm.nih.gov/9440430/}, note = {Source identifier: 9440430} }