@misc{indiciae7f20ff369d97, title = {Developing and deploying pneumococcal and haemophilus vaccines.}, author = {M C Steinhoff}, year = {1993}, doi = {10.1016/0140-6736(93)91754-a}, url = {https://pubmed.ncbi.nlm.nih.gov/8103141/}, note = {Source identifier: 8103141} }