@misc{indiciaeb4560c43c6cc, title = {A modified schedule for routine pertussis immunization.}, author = {T A Swartz and M Roumiantzeff and L Peyron and T Stopler and H Kanaaneh and L Leitner and N Goldblum}, year = {1985}, url = {https://pubmed.ncbi.nlm.nih.gov/2872116/}, note = {Source identifier: 2872116} }