@misc{indiciaee8020ec16ec4, title = {Oral route as method for immunizing against mucosal pathogens.}, author = {R H Waldman and J Stone and V Lazzell and K C Bergmann and R Khakoo and A Jacknowitz and S Howard and C Rose}, year = {1983}, doi = {10.1111/j.1749-6632.1983.tb26895.x}, url = {https://pubmed.ncbi.nlm.nih.gov/6346997/}, note = {Source identifier: 6346997} }