TY  - RPRT
TI  - When we sneeze, does the immune system catch a cold?
AU  - P J Openshaw
PY  - 1991
DO  - 10.1136/bmj.303.6808.935
UR  - https://pubmed.ncbi.nlm.nih.gov/1954412/
ID  - 1954412
ER  -