TY  - RPRT
TI  - Letter: Oral bacterial vaccine and colds.
AU  - H C Price
AU  - G Henley
PY  - 1975
DO  - 10.1016/s0140-6736(75)91180-0
UR  - https://pubmed.ncbi.nlm.nih.gov/46424/
ID  - 46424
ER  -