TY  - RPRT
TI  - Prophylactic antibiotic therapy for chronic bronchitis.
AU  - T Staykova
AU  - P N Black
AU  - E E Chacko
AU  - P Poole
PY  - 2003
DO  - 10.1002/14651858.cd004105
UR  - https://pubmed.ncbi.nlm.nih.gov/12535510/
ID  - 12535510
ER  -