PHENOMENA ASSOCIATED WITH POPULATION DENSITY

نویسندگان

چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Lower Bone Mineral Density is Associated with Intertrochanteric Hip Fracture

Background: A better understanding of how bone mineral density and vitamin D levels are associated with femoralneck and intertrochanteric hip fractures may help inform healthcare providers. We asked: 1) In patients age ≥ 55 years,is there a difference in quantitative ultrasound of the heel (QUS) t-score between patients with fractures of the femoralneck and those with fractures of the intertroc...

متن کامل

Population Attributable Fraction of Hypertension Associated with Obesity in Iran

Introduction: Prevalence of obesity has been increased in Iran over the recent decades. Little is known about fraction of hypertension attributable to obesity in Iran. This study aimed to determine the population attributable fraction (PAF) of hypertension due to obesity across different provinces of Iran. Materials & Method: Data on prevalence of hypertension, were extracted from Iranian Mi...

متن کامل

On birefringence phenomena, associated with total reflection

2014 We study by phase-shift methods the birefringence properties of total reflection of a light beam at the separation plane between two isotropic homogeneous media. This includes the Goos-Hänchen longitudinal effect in wich a source of unpolarized light is split into two images, each of them linearly polarized, as well as the transverse shift recently investigated experimentally by Imbert, wh...

متن کامل

Postthymectomy Wasting Associated with Autoimmune Phenomena

1. Mice of A and C(57)BL/6 Ks strains, thymectomized at birth acquire wasting disease in 84.1% (A) and 77.1% (C(57)BL/6 Ks) of the cases. There is no sex predelection. 2. Anemia in these animals is characterized by shortened red cell survival and increased fragility to hypotonic salt solutions. Among thymectomized A mice reticulocytosis is absent and extramedullary hematopoiesis is found in the...

متن کامل

Critical Phenomena Associated with Boson Stars

Here we present a synopsis of related work [1, 2] describing a study of black hole threshold phenomena for a self-gravitating massive complex scalar field in spherical symmetry. Studies of models of gravitational collapse have revealed structure which can arise near the threshold of black hole formation. The solutions in this regime are known as " critical solutions," and their properties as " ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Proceedings of the National Academy of Sciences

سال: 1961

ISSN: 0027-8424,1091-6490

DOI: 10.1073/pnas.47.4.428