Irfan A Lutfi, Mateen A Khan, Sarwar Jehan Zuberi, Syed Ejaz Alam.
Nonendoscopic Gastric Mucosal Biopsy and Double Contrast Barium Meal examination of the upper gastrointestinal tract: findings in 61 patients.
Pak J Radiol Jan ;14(2):9-12.

To evaluate the technique of nonendoscopic gastric biopsy and comparative efficacy of double contrast barium examination of upper gastrointestinal tract with nonendoscopic gastric mucosal biopsy in the diagnosis of dyspepsia. Sixty four patients (aged 15-68 years) including both sexes with clinical diagnosis of dyspepsia underwent this procedure. Informed consent was obtained prior to non- endoscopic biopsy.

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