@misc{indiciaeb62e2df54ae8, title = {TYPE-SPECIFIC IMMUNITY AGAINST WHOOPING-COUGH.}, author = {N W PRESTON}, year = {1963}, doi = {10.1136/bmj.2.5359.724}, url = {https://pubmed.ncbi.nlm.nih.gov/14043733/}, note = {Source identifier: 14043733} }