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References
Diggory P, Heyworth P, Chau G, McKenzie S, Sharma A, Luke I . Improved lung function tests on changing from topical timolol: non-selective beta-blockade impairs lung function tests in elderly patients. Eye 1993;7:661–3.
Quanjer PH, Tammeling GJ . Summary of recommendations. Bull Eur Physiopathol Resp 1983;19 (Suppl.5):7–10.
Burr L, Charles TJ, Roy K, Seaton A . Asthma in the elderly: an epidemiological survey. BMJ 1979;1:1041–4.
Chowienczyk PJ, Lawson CP . Pocket-sized device for measuring forced expiratory volume in one second and forced vital capacity. BMJ 1982;285:15–7.
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Richardson, P., Waterhouse, J. Letter. Eye 8, 717–718 (1994). https://doi.org/10.1038/eye.1994.189
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DOI: https://doi.org/10.1038/eye.1994.189
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