@misc{indiciae578334cecad7, title = {Rubella vaccination.}, author = {C S Peckham and W C Marshall and J A Dudgeon}, year = {1977}, doi = {10.1136/bmj.1.6071.1278}, url = {https://pubmed.ncbi.nlm.nih.gov/861570/}, note = {Source identifier: 861570} }