TY - GEN AU - Finkelstein,M TI - Air pollution and asthma in children SN - 0143-005X PY - 2004///0510 KW - Air Pollutants KW - adverse effects KW - Asthma KW - etiology KW - Child KW - Hospitalization KW - Humans KW - Odds Ratio KW - Reproducibility of Results KW - Sex Factors N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1136/jech.58.2.157-a ER -