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Aelony Y, King RR, Boutin C.Aelony Y, et al. Among authors: boutin c.Chest. 1998 Apr;113(4):1007-12. doi: 10.1378/chest.113.4.1007.Chest. 1998.PMID: 9554639
Aelony Y, King R, Boutin C.Aelony Y, et al. Among authors: boutin c.Ann Intern Med. 1991 Nov 15;115(10):778-82. doi: 10.7326/0003-4819-115-10-778.Ann Intern Med. 1991.PMID: 1929026
Aelony Y, Boutin C.Aelony Y, et al. Among authors: boutin c.Chest. 1996 Oct;110(4):1126-7. doi: 10.1378/chest.110.4.1126.Chest. 1996.PMID: 8874286No abstract available.