@misc{indiciaee90241221b4f, title = {Hepatitis A outbreak involving bread.}, author = {A R Warburton and T G Wreghitt and A Rampling and R Buttery and K N Ward and K R Perry and J V Parry}, year = {1991}, doi = {10.1017/s0950268800056569}, url = {https://pubmed.ncbi.nlm.nih.gov/1847105/}, note = {Source identifier: 1847105} }