@misc{indiciae4e6bcb927aee, title = {Pertussis in developed countries.}, author = {John B Robbins and Rachel Schneerson and Birger Trollfors}, year = {2002}, doi = {10.1016/s0140-6736(02)09882-3}, url = {https://pubmed.ncbi.nlm.nih.gov/12241870/}, note = {Source identifier: 12241870} }