Dr Melia and coauthors reply

J Epidemiol Community Health. 1983 June; 37(2): 166–167.

PMCID: PMC1052284

See the letter "Respiratory illness in British schoolchildren and atmospheric smoke and sulphur dioxide." on page 165.

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Selected References

These references are in PubMed. This may not be the complete list of references from this article.

Melia, RJ; Florey, CD; Swan, AV. Respiratory illness in British schoolchildren and atmospheric smoke and sulphur dioxide 1973-7. I: cross-sectional findings. J Epidemiol Community Health. 1981 Sep;35(3):161–167. [PubMed]
Melia, RJ; Florey, CD; Chinn, S. Respiratory illness in British schoolchildren and atmospheric smoke and sulphur dioxide 1973-7. II: longitudinal findings. J Epidemiol Community Health. 1981 Sep;35(3):168–173. [PubMed]
Davis, CE. The effect of regression to the mean in epidemiologic and clinical studies. Am J Epidemiol. 1976 Nov;104(5):493–498. [PubMed]
Chinn, S; Heller, RF. Some further results concerning regression to the mean. Am J Epidemiol. 1981 Dec;114(6):902–905. [PubMed]
Dockery, DW; Ware, JH; Ferris, BG, Jr; Speizer, FE; Cook, NR; Herman, SM. Change in pulmonary function in children associated with air pollution episodes. J Air Pollut Control Assoc. 1982 Sep;32(9):937–942. [PubMed]