title: [Prevalence of Helicobacter pylori infection in anemia by vitamin B12 deficiency in Marrakech (Morocco)].
authors.forename: Hatim
authors.initials: H
authors.lastname: Nafil
authors.forename: Illias
authors.initials: I
authors.lastname: Tazi
authors.forename: Mohamed
authors.initials: M
authors.lastname: Sifessalam
authors.forename: Mohamed
authors.initials: M
authors.lastname: Bouchtia
authors.forename: Lahoucine
authors.initials: L
authors.lastname: Mahmal
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D000740:Anemia / Q000150:complications* / Q000453:epidemiology* / Q000209:etiology; D005260:Female; D016481:Helicobacter Infections / Q000150:complications* / Q000453:epidemiology*; D016480:Helicobacter pylori / Q000502:physiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009018:Morocco / Q000453:epidemiology; D015995:Prevalence; D014806:Vitamin B 12 Deficiency / Q000150:complications* / Q000453:epidemiology*