TY  - RPRT
TI  - Caffeine and the common cold.
AU  - A Smith
AU  - M Thomas
AU  - K Perry
AU  - H Whitney
PY  - 1997
DO  - 10.1177/026988119701100406
UR  - https://pubmed.ncbi.nlm.nih.gov/9443519/
ID  - 9443519
ER  -