Samarasekera, D.N.Suraweera, P.H.R.2016-04-202016-04-201998Sri Lanka Medical Association, 111th Anniversary Academic Sessions. 19980009-0895http://repository.kln.ac.lk/handle/123456789/12718Poster Presentation Abstract (PP 08), 111th Anniversary Academic Sessions, Sri Lanka Medical Association, 25-28 March 1998 Colombo, Sri LankaAbstract Availableen-UShaemorrhoidsProlapsed haemorrhoids and anorectal manometry - do haemorrhoids prolapse due to reduction in the anorectal pressures ?Article