@misc{indiciaeb8f12d968706, title = {What are the prospects for immunization?}, author = {P G Holt}, year = {1996}, doi = {10.1164/ajrccm/153.6\_pt\_2.s27}, url = {https://pubmed.ncbi.nlm.nih.gov/8646381/}, note = {Source identifier: 8646381} }