@misc{indiciaea1077a362a41, title = {Mucosal immunity in the respiratory tract of sheep [proceedings].}, author = {P W Wells and W D Smith and C Burrells and A M Dawson and J M Sharp}, year = {1977}, doi = {10.1042/bst0051574a}, url = {https://pubmed.ncbi.nlm.nih.gov/200505/}, note = {Source identifier: 200505} }