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Now showing items 171-180 of 202
Gypsum/anhydrite: Some engineering problems
(2001)
The engineering properties of gypsum/anhydrite change as a consequence of groundwater, pressure and heat. Gypsum and anhydrite may experience dissolution in the near-surface zone and along the discontinuities, creating ...
Possible Role of K-ras Oncogene in Mutagenic Activity of Ethylnitrosourea on Lymphocyte Hyperproliferation in Rat Colon
(2001)
N-ethyl-N-nitrosourea (ENU) is a potential carcinogenic agent that is commonly used in industry. Therefore the present study aimed to find out the possible effects of this agent on the rat digestive tract especially on the ...
K-Ras mutation in transitional cell carcinoma of urinary bladder
(2001)
In the present study it was aimed to investigate the frequency of K-RAS mutation in the human bladder transitional cell carcinoma. For this purpose, tissue specimens obtained from the patients with bladder tumors. Genomic ...
A case of Crohn's disease presenting with massive intestinal hemorrhage [Masif gastrointestinal kanama ile ortaya çikan bir crohn hastali?i olgusu]
(2001)
A 14-year-old boy who had no previous medical history and presenting with massive rectal bleeding related to Crohn's disease is reported. Despite ten units of blood transfusion within less than the first 24 hours of ...
PET and SPECT findings in anxiety disorders [Anksiyete bozukluklarinda PET ve SPECT bulgulari]
(2001)
In most of the cases of psychiatric disorders, since there has been no structural changes detected in the brain, the researchers directed themselves to the functional changes in these disorders. By using functional brain ...
Serum ?2-microglobulin levels in patients with rheumatoid arthritis and the relationship with disease activity [Romatoi?d artri?t'li? hastalarda serum ?2- mi?kroglobuli?n sevi?yesi? ve hastalik akti?vi?tesi? i?le i?li?şki?si?]
(2001)
?2 microglobulin forms the light chain of class I antigen HLA-B27, which are present on the membranes of all nucleated cells. Elevated serum ?2 microglobulin levels have been reported in some diseases related with kidney, ...
On the centroid of the prime gamma rings II
(2001)
The aim of this paper is to study the properties of the extended centroid of the prime ?-rings. Main results are the following theorems: (1) Let M be a simple ?-ring with unity. Suppose that for some a ? 0 in M we have ...
Pulmonary hamartoma, a rare presentation
(2001)
[No abstract available]
New mineralogic data on the metamorphism of the Alanya nappes, Demirtaş-Alanya, Central Taurus, Turkey [Demirtaş-Alanya yöresinde Alanya naplarinin metamorfizmasina ilişkin yeni mineralojik bulgular, Orta Toroslar, Türkiye]
(2001)
The Alanya Metamorphics cropping out in the Demirtaş-Alanya area consist of Mahmutlar (Permian and Pre-Permian), Sugözü and Yumruda? (Permian-Triassic) nappes from bottom to top. Mahmutlar Nappe shows a progressive evolution ...
Tectonostratigraphic features of the Southern part of the Sivas tertiary Basin around Savcun and Karacaören areas (Ulaş-Sivas) [Savcun ve Karacaören (Ulaş-Sivas) Yörelerinde Sivashavzasi güney Kanarinin tektonostratigrafik Özellikleri]
(2001)
In this study, detailed geological investigations of rock units located in the southern margin of the Sivas Basin around the Savcun and Karacaören regions were carried out to determine the tectonostratigraphic features of ...