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Young SJ, Alpers DH, Norland CC, Woodruff RA Jr.Young SJ, et al. Among authors: alpers dh.Gastroenterology. 1976 Feb;70(2):162-6.Gastroenterology. 1976.PMID: 1248677
North CS, Alpers DH, Helzer JE, Spitznagel EL, Clouse RE.North CS, et al. Among authors: alpers dh.Ann Intern Med. 1991 Mar 1;114(5):381-6. doi: 10.7326/0003-4819-114-5-381.Ann Intern Med. 1991.PMID: 1992880
Clouse RE, Alpers DH.Clouse RE, et al. Among authors: alpers dh.Annu Rev Med. 1986;37:283-95. doi: 10.1146/annurev.me.37.020186.001435.Annu Rev Med. 1986.PMID: 3518608Review.