the use of anticoagulant and antiplatelet agents has become more prevalent during the past decades. these drugs may potentially cause gastrointestinal (gi) bleeding. thus, there is an increasing need for gi endoscopy in patients who take these medications. in patients who take anticoagulant and antiplatelet agents, the appropriate conditions under which endoscopic procedures should be performed...

determination of normal gastric emptying time and small intestinal transit time are useful in detecting gastrointestinal motility disorders and partial obstructions of the pylorus or small intestine. this study was conducted to evaluate iodixanol as a contrast agent in the gastrointestinal tract in new zealand white rabbit. twelve clinically healthy adult rabbits were prepared and kept for two ...

We use reformulation techniques to model and solve a complex sphere covering problem occurring in the configuration of a gamma ray machine radiotherapy equipment unit.

introduction of ostrich (struthio camelus domesticus), a new exotic host species to a new ecosystem likeiran, necessitates the study of its infectious diseases including parasitic infestations. for a period of one year, from 2002–03, faecal samples of 254 ostriches on 5 farms located at different parts of iran, includinggarmsar, semnan province (n = 85); nashtaroud, mazandaran province (n = 29)...

canids are reservoir for some zoonoses helminthic disease. they are one of main public health problem. theaim of this study was to ascertain frequency of gastrointestinal helminthic infection of stray dogs in zabol city,southeaster of iran. in this descriptive study, 30 stray dogs were euthanized, intestine was removed by necropsy.then, the intestines was opened by scalpel and their contents pa...