نتایج جستجو برای: disease occurrence
تعداد نتایج: 1614537 فیلتر نتایج به سال:
the occurrence of langerhans cell histiocytosis (lch) in a patient with lymphoma is an indication of a probable relationship between them. the two conditions have similarities both clinically and histopathologically. occurrence of these two conditions in the same patient, particularly not simultaneously, is rare. according to different management and treatment of these conditions, exact histopa...
colorectal cancer is one of the most common malignancy in the world and the second cancer-related death, many molecular and genetic aspects of this disease have been cleared as chromosomal instability and the role of some key proteins as wnt/? catenin, trypsin and others. also recently the role of folate turnover and some neurotransmitters as serotonin were also considered. the scope of this re...
Background & Objectives : Management of time-dependent variables is the advantages of survival analysis. This study compares time-dependent and -independent variables in survival analysis in culling of dairy cows. Methods: In this historical cohort, 7067 dairy cows in the Province of Tehran were recruited. Cows were followed to the next calving or culling. Data on the occurrence of healt...
In order to determine the occurrence of endometriosis in patients with uterine myoma and in those with polycystic ovarian disease (PCOD) compared to controls, 540 infertile patients were fIrst divided into two age groups of 20-29 and 30-39. Then each group was subdivided to patients with 1) uterine myoma, 2) PCOD, and 3) no uterine myoma or PCOD (control subgroup). The occurrence of endomet...
There is no single global definition of a rare disease, and for different geographical areas the based on disease occurrence in that population [...]
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