@misc{indiciae4c3a52e7f50f, title = {Immunization 1967-2006: implementation keeping pace with invention?}, author = {John D Grabenstein}, year = {2007}, doi = {10.1345/aph.1h476}, url = {https://pubmed.ncbi.nlm.nih.gov/17119101/}, note = {Source identifier: 17119101} }