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Browsing Conference Papers by Author "Ferdinandis, H.C."

Browsing Conference Papers by Author "Ferdinandis, H.C."

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  • Assessment of colorectal transit by radiopaque marker excretion -A Sri Lankan study 
    Ferdinandis, H.C.; de Silva, H.J. (Wiley Blackwell Scientific Publications, 2007)
    INTRODUCTION: Information about colorectal transit is obtained by counting ingested radiopaque markers on plain abdominal x-ray films. A person who expels at least 80% of the ingested markers by day 5 is considered to have ...
  • Diagnosis of achalasia, A Sri Lankan study 
    Ferdinandis, H.C.; de Silva, H.J. (Wiley Blackwell Scientific Publications, 2007)
    BACKGROUND :A definitive diagnosis of achalasia is usually provided by oesophageal manometry. Though stationary oesophageal manometry is available in Sri Lanka as a diagnostic tool since 1998, the diagnosis of achalasia ...

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