HYPOTHESIS Specimen mammography is not beneficial in the management or outcome of patients undergoing image-guided needle-localized breast biopsies. DESIGN A retrospective study of consecutive patients who underwent needle/dye-localized breast biopsies between January 1, 1993, and December 31, 1995. SETTING National Cancer Institute (Bethesda, Md)-designated comprehensive cancer center. P...

man, set. 32, an old soldier, who had suddenly dropped down dead. No history of previous illness could be obtained. The heart was very much enlarged as seen in situ at the post-mortem, the enlargement being chiefly confined to the base. On opening the heart it was seen that this enlargement was not due to hypertrophy, but to a tumour of the septum. This tumour on examination was found to be an ...

abstract: this study provides a new and updated checklist of the freshwater fishes of the persis region which drains to the persian gulf. the list is based on historical literature records and taxon occurrence data obtained from natural history collections and new fish collections. the confirmed freshwater fishes of the persis region (sub-basin) comprise 44 species in 34 genera, 14 families, 11...

background cutaneous leishmaniasis is the most common form of leishmaniasis caused by flagellate protozoa of the genus leishmania transmitted by sand fly bites. old world leishmaniasis is endemic in the mediterranean sea and the neighbouring countries. we believe, that this case is interesting by the fact that we had a very rear disease case that can be observed in nonendemic area. we present a...

In this communication we have summarized and in some details extended the publications on this subject which have appeared in the Japanese literature. 1 In the course of our investigations of that endemic disease of portions of Japan, which agrees clinically with Well's disease, so called, we discovered a spiroch~etal microorganism which is now believed to be the cause of the disease. In the ex...

Objective: Among the various impression materials, for alginate tear strength is probably more important than the compressive strength. The tear strength is important when an impression involves a mechanical undercut and/or lacks bulk strength to resist tearing. This study evaluated tear strength of Iralgin and compared it with tear strength of Alginoplast. Methods: In this invitro experime...

a vermiform specimen taken from a 10-year-old boy patient with the chief complain of sneezing, coughing and nasal dis-charge with a history of consumption of fast snack in the day before and liver of sheep in two weeks ago was referred for diagnosis to the helminth taxonomy laboratory, dept. of mdical parasitology and mycology, school of public health, tehran university of medical sciences, ira...

To be extended as 1648000 Km2, Iran has a widely varied climate; it is a habitat for very different plant species. Nearly 190 families of vascular plants are found in this country, totally containing 8500- 9500 species, the endemic plants being relatively numerous. Considering the inevitable importance of plants identification, a complete index of the endemic species of Phanerogams in Iran is l...