@misc{indiciae3d7892943657, title = {Mucosal immunization with DNA encoding influenza hemagglutinin.}, author = {E M Ban and F W van Ginkel and J W Simecka and H Kiyono and H L Robinson and J R McGhee}, year = {1997}, doi = {10.1016/s0264-410x(96)00263-0}, url = {https://pubmed.ncbi.nlm.nih.gov/9234521/}, note = {Source identifier: 9234521} }