TY  - RPRT
TI  - Air pollution: small particles, big problems?
AU  - Murray A Mittleman
AU  - Richard L Verrier
PY  - 2003
DO  - 10.1097/01.ede.0000081995.47783.74
UR  - https://pubmed.ncbi.nlm.nih.gov/14501264/
ID  - 14501264
ER  -