Baker R. J. and Nelder J. A. (1978) The GLIM system manual (release 3). Oxford: Numerical Algorithms Group.
Birch L. and Elbrond O. (1987) A prospective epidemiological study of secretory otitis media in young children related to the indoor environment. ORL: Journal of Otorhinolaryngology and Related Specialities, 49: 253–258.
Black N. (1984) Surgery for glue ear—a modern epidemic? Lancet, i: 835–837.
Black N. (1985a) Causes of glue ear. An historical review of theories and evidence. Journal of Laryngology and Otology, 99: 953–966.
Black N. (1985b) The aetiology of glue ear—a case-control study. International Journal of Pediatric Otorhinolaryngology, 9: 121–133.
British Standards Institution (1965) Definitions, formulae and constants relating to the humidity of the air. BS1339:1965. London: British Standards Institution.
Buckland F. E. and Tyrell D. A. J. (1962) Loss of infectivity on drying various viruses. Nature, 195: 1063–1064.
Fiellau-Nikolajsen M (1983) Tympanometry and secretory otitis media. Acta Otolaryngologica [Supplement] (Stockholm), 394: 1–73.
Green G. H. (1984) The health implications of the level of indoor air humidity. In: Berglund B., Lindvall T. and Sundell J. (eds.) Indoor Air. Proceedings of the third international conference on indoor air quality and climate. Volume 3. Sensory and hyperreactivity reactions to sick buildings. Stockholm: Swedish Council for Building Research, 11–11.
Hinton A. E. and Buckley G. (1988) Parental smoking and middle ear effusions in children. Journal of Laryngology and Otology, 102: 992–996.
Iversen M., Birch L., Lundqvist G. R. and Elbrond O. (1985) Middle ear effusion and the indoor environment. Archives of Environmental Health, 40: 74–79.
Kingdom K. H. (1960) Relative humidity and air-borne infections. American Review of Respiratory Disease, 81: 504–512.
Kraemer M. J., Richardson M. A., Weiss N. S., Furukawa C. T., Shapiro G. G., Pierson W. E. and Bierman W. (1983) Risk factors for persistent middle ear effusions: Otitis media, catarrh, cigarette smoke exposure and atopy. Journal of the American Medical Association, 249: 1022–1025.
Lester W. (1948) The influence of relative humidity on the infectivity of airborne influenza A virus. Journal of Experimental Medicine, 88: 361–368.
Mantel N. (1963) Chi-square tests on one degree of freedom: extensions of the Mantel-Haenszel procedure. Journal of the American Statistical Association, 58: 690–700.
Ogston S. A., Florey C. V. and Walker C. H. M. (1985) The Tayside infant morbidity and mortality study: Effect on health of using gas for cooking. British Medical Journal, 290: 957–960.
SAS Institute Inc. (1985) SAS User's Guide: Basics, Version 5, Edition and Statistics, Version 5 Edition. Cary, NC: SAS Institute Inc.
Samet J. M., Marbury M. C. and Spengler J. D. (1987) Health effects and sources of indoor air pollution (Part I) American Review of Respiratory Disease, 136: 1486–1508.
Samet J. M., Marbury M. C. and Spengler J. D. (1988) Health effects and sources on indoor air pollution (Part II) American Review of Respiratory Disease, 137: 221–242.
Strachan D. P. (1988) Damp housing and childhood asthma: Validation of reporting of symptoms. British Medical Journal, 297: 1223–1226.
Strachan D. P. and Sanders C. H. (1989) Damp housing and childhood asthma: Respiratory effects of indoor air temperature and relative humidity. Journal of Epidemiology Community Health, 43: 7–14.
Strachan D. P., Jarvis M. J. and Feyerabend C. (1989) Passive smoking, salivary cotinine concentrations and middle ear effusion in seven-year-old children. British Medical Journal, 298: 1549–1552.
Tos M., Poulsen G. and Borch J. (1979) Etiologic factors in secretory otitis. Archives of Otolaryngology, 105: 582–588.