@misc{indiciae40121d5cd90c, title = {Letter: Oral bacterial vaccine and colds.}, author = {H C Price and G Henley}, year = {1975}, doi = {10.1016/s0140-6736(75)91180-0}, url = {https://pubmed.ncbi.nlm.nih.gov/46424/}, note = {Source identifier: 46424} }