@misc{indiciaed4a861618d5e, title = {AMPICILLIN FOR TYPHOID CARRIERS.}, author = {P TROY}, year = {1964}, doi = {10.1136/bmj.2.5411.756-a}, url = {https://pubmed.ncbi.nlm.nih.gov/14172049/}, note = {Source identifier: 14172049} }