Childhood vaccination should have been included in asthma studyBMJ 1998; 317 doi: https://doi.org/10.1136/bmj.317.7152.205 (Published 18 July 1998) Cite this as: BMJ 1998;317:205
- Robert Blomfield, Retired homoeopathic general practitioner
- Hebden Bridge, West Yorkshire
EDITOR–Kaur et al's finding that children aged 12-14 years in cities had less asthma (30.3%) than those in rural areas (35%)1 must lead to questions about the role of air pollution in asthma.
What I found disappointing was the absence in the questionnaire of …