@misc{indiciae5d35fe8ec4a6, title = {Pertussis: persistent pathogen, imperfect vaccines.}, author = {Sylvia H Yeh}, year = {2003}, doi = {10.1586/14760584.2.1.113}, url = {https://pubmed.ncbi.nlm.nih.gov/12901603/}, note = {Source identifier: 12901603} }