background: obesity has been associated with several co ‑ morbidities such as diabetes and increased mortality. in general, the use of medication promotes only a modest weight loss in the range of 2 to 10 kg, usually most effective during the first 6 months of therapy; however, studies have shown positive effects on other risk factors such as blood pressure and serum glucose levels, but there...

We prove that a GF(q)-linear Rédei blocking set of size qt + qt−1 + · · · + q + 1 of PG(2, qt ) defines a derivable partial spread of PG(2t − 1, q). Using such a relationship, we are able to prove that there are at least two inequivalent Rédei minimal blocking sets of size qt + qt−1 + · · · + q + 1 in PG(2, qt ), if t ≥ 4.

v:* {behavior:url(#default#vml);} o:* {behavior:url(#default#vml);} w:* {behavior:url(#default#vml);} .shape {behavior:url(#default#vml);} introduction: sleeping is one of the important biological needs of human beings which has an important role in maintaining health and quality of life. driving is one of the occupational groups in which the quality of sleep is of a great importance for job pe...

normal 0 false false false en-us x-none ar-sa microsoftinternetexplorer4 vascular neoplasms, other than benign are characterized as intermediate or malignant. they are often enshrouded in controversy, because the same neoplasm could show variability in biologic behavior that may not be correlated with microscopic features. the intermediate grade vascular neoplasm is named as epithelioid hemangi...

introduction: second national medical sciences olympiad was done in shiraz in august 2010 with aim of indentifying scientifically talented individuals, motivating students and orienting extracurricular activities. this olympiad was done in 3 areas, basic sciences, clinical sciences and management. in clinical sciences, we used tosce (team objective structured clinical examination). in this arti...

background: different studies have shown that inadequate and unbalanced intake of nutrients including micronutrient and macronutrient, have negative effects on exercise performance and optimal ability; besides, it decreases physical efficiency in athletes. the present study aimed to assess the nutritional status and body composition of female athletic students in isfahan university of medical s...

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In this article, we introduce the concept of co-covering which is the dual of covering concept. Then, we prove several theorems being similar to the theorems that have been de-veloped for the covering concept. For example, we provide the lifting criterion for co-coverings of a topological space X, which helps us to classify them by subgroups of the group of all homeomorphisms of X.