Tahira Ishfaq

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OBJECTIVE To evaluate the efficacy and costs of chemical (topical glyceryl trinitrate ointment) versus lateral internal sphincterotomy for the treatment of chronic anal fissure. DESIGN A quasi-experimental study. PLACE AND DURATION OF STUDY This study was conducted at D.H.Q. /Allied Hospital, Faisalabad from November 2001 to October 2003. PATIENTS AND(More)
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