@misc{indiciae51ecb5a597f6, title = {Multiple antigen vaccine strategies in developing countries.}, author = {W H Foege and S O Foster}, year = {1974}, doi = {10.4269/ajtmh.1974.23.685}, url = {https://pubmed.ncbi.nlm.nih.gov/4847043/}, note = {Source identifier: 4847043} }