@misc{indiciae0be7bb2d7142, title = {1998 immunization schedule changes and clarifications.}, author = {S Humiston and W Atkinson}, year = {1998}, doi = {10.3928/0090-4481-19980601-08}, url = {https://pubmed.ncbi.nlm.nih.gov/9648168/}, note = {Source identifier: 9648168} }