title: Vitamin B(12) deficiency associated with concomitant metformin and proton pump inhibitor use.
authors.forename: Amanda N
authors.initials: AN
authors.lastname: Long
authors.forename: Christopher L
authors.initials: CL
authors.lastname: Atwell
authors.forename: Wonsuk
authors.initials: W
authors.lastname: Yoo
authors.forename: Solomon S
authors.initials: SS
authors.lastname: Solomon
mesh_terms: D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008687:Metformin / Q000008:administration & dosage / Q000009:adverse effects*; D008875:Middle Aged; D054328:Proton Pump Inhibitors / Q000008:administration & dosage / Q000009:adverse effects*; D012189:Retrospective Studies; D014806:Vitamin B 12 Deficiency / Q000453:epidemiology* / Q000209:etiology*
chemical_list: D054328:Proton Pump Inhibitors; D008687:Metformin