Melatonin production in patients with duodenal ulcer. Malinovskaya N, Komarov F, Rapoport S, Voznesenskaya L, Wetterberg L. Journal Article 2001; 22(2): 109-117 PubMed PMID: 11335887 Keywords: Adult, Circadian Rhythm, Duodenal Ulcer:metabolism, Humans, Male, Melatonin:biosynthesis, Middle Aged, Remission Induction,. Citation UNLABELLED: OBJECTIVES. This work was designed to study melatonin (M) production levels in duodenal ulcer (DU) patients in the exacerbatio..... Read abstract Full text PDF