@misc{indiciaea57cf19f3c38, title = {TYPHOID CARRIERS.}, author = {R A IRVINE and W B ROBERTSON}, year = {1964}, doi = {10.1136/bmj.1.5397.1521}, url = {https://pubmed.ncbi.nlm.nih.gov/14133599/}, note = {Source identifier: 14133599} }