title: Frequency of Helicobacter pylori infection among symptomatic patients of Rawalpindi and Islamabad, Pakistan.
authors.forename: Faisal
authors.initials: F
authors.lastname: Rasheed
authors.forename: Tanvir
authors.initials: T
authors.lastname: Ahmad
authors.forename: Nasir Ali
authors.initials: NA
authors.lastname: Zaidi
authors.forename: Rakhshanda
authors.initials: R
authors.lastname: Bilal
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D001944:Breath Tests; D002648:Child; D002675:Child, Preschool; D005260:Female; D016481:Helicobacter Infections / Q000175:diagnosis / Q000453:epidemiology*; D016480:Helicobacter pylori; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D010154:Pakistan / Q000453:epidemiology; D015995:Prevalence