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Cade J, Thomas E, Vail A.Cade J, et al. Among authors: vail a.J Epidemiol Community Health. 1998 Feb;52(2):105-10. doi: 10.1136/jech.52.2.105.J Epidemiol Community Health. 1998.PMID: 9578857Free PMC article.
Thomas E, Cade J, Vail A.Thomas E, et al. Among authors: vail a.J Epidemiol Community Health. 1996 Apr;50(2):144-8. doi: 10.1136/jech.50.2.144.J Epidemiol Community Health. 1996.PMID: 8762378Free PMC article.
Wolff K, Hay AW, Vail A, Harrison K, Raistrick D.Wolff K, et al. Among authors: vail a.Addiction. 1996 Nov;91(11):1699-704.Addiction. 1996.PMID: 8972927
Ford HL, Gerry E, Airey CM, Vail A, Johnson MH, Williams DR.Ford HL, et al. Among authors: vail a.J Neurol Neurosurg Psychiatry. 1998 May;64(5):605-10. doi: 10.1136/jnnp.64.5.605.J Neurol Neurosurg Psychiatry. 1998.PMID: 9598675Free PMC article.