@misc{indiciaec0dee34be2c9, title = {Advances and challenges for the expanded programme on immunization.}, author = {F T Cutts}, year = {1998}, doi = {10.1093/oxfordjournals.bmb.a011700}, url = {https://pubmed.ncbi.nlm.nih.gov/9830209/}, note = {Source identifier: 9830209} }