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MENA I, ORREGO H, BARAONA E, MARQUES S.MENA I, et al. Among authors: orrego h.Am J Dig Dis. 1963 Nov;8:895-903. doi: 10.1007/BF02232084.Am J Dig Dis. 1963.PMID: 14083814No abstract available.
ORREGO H, MENA I, SEPULVEDA G, MAGGIOLO C, MUNOZ A, DURAN F.ORREGO H, et al.Rev Med Chil. 1962 Feb;90:144-53.Rev Med Chil. 1962.PMID: 14482350Spanish.No abstract available.
MENA I, ORREGO H, BARAONA E, MARQUES S.MENA I, et al. Among authors: orrego h.Rev Med Chil. 1963 Feb;91:96-104.Rev Med Chil. 1963.PMID: 13934785Spanish.No abstract available.
BARAONA E, ORREGO H, FERNANDEZ O, AMENABAR E, MALDONADO E, TAG F, SALINAS A.BARAONA E, et al. Among authors: orrego h.Am J Dig Dis. 1962 Apr;7:318-30. doi: 10.1007/BF02231855.Am J Dig Dis. 1962.PMID: 13864784No abstract available.
BARAONA E, ORREGO H, PALMA R.BARAONA E, et al. Among authors: orrego h.Rev Med Chil. 1964 May;92:384-96.Rev Med Chil. 1964.PMID: 14186418Spanish.No abstract available.
ORREGO H, AMENABAR E, LARA G, BARAONA E, PALMA R, MASSAD F.ORREGO H, et al.Rev Med Chil. 1963 Oct;91:710-5.Rev Med Chil. 1963.PMID: 14110109Spanish.No abstract available.
OBERHAUSER E, ORREGO H, SALINAS A, BARAONA E.OBERHAUSER E, et al. Among authors: orrego h.Rev Med Chil. 1962 Mar;90:247-55.Rev Med Chil. 1962.PMID: 14480976Spanish.No abstract available.
OBERHAUSER E, ORREGO H, SALINAS A, BARAONA E.OBERHAUSER E, et al. Among authors: orrego h.Rev Med Chil. 1962 Mar;90:256-61.Rev Med Chil. 1962.PMID: 14480977Spanish.No abstract available.