TY  - RPRT
TI  - Asthma and swimming pools: statistical issues.
AU  - B Armstrong
AU  - D Strachan
PY  - 2004
DO  - 10.1136/oem.2003.011205
UR  - https://pubmed.ncbi.nlm.nih.gov/15090674/
ID  - 15090674
ER  -