By WENDELL F. RossE, THOMAS WALDMANN AND ELEANOR Huu. H YPOXIA AND ANEMIA have been known for many years to stimulate erythropoiesis in mammals, including man.1 In recent years, these stimuli have been shown to have their effect through a humoral factor, erythropoietin.2 J acobson, et al. have suggested that lack of oxygen, relative to the metabolic needs of the animal, is the fundamental stimu...

We provide an econometric framework for estimating a game of simultaneous entry and pricing decisions in oligopolistic markets while allowing for correlations between unobserved fixed costs, marginal costs, and demand shocks. Firms’ decisions to enter a market are based on whether they will realize positive profits from entry. We use our framework to quantitatively account for this selection pr...

Multinational corporations are considered as a differentiated network of interorganizational (HQ-subsidiary) relations. Using data from 66 of the largest North American and European multinationals it is shown that four naturally existing clusters of subsidiaries can be found on the basis of the complexity of the external environment faced by the subsidiary and its organizational resources. Cent...

abstract the present research aims to study the relationship between personality characteristics and attachment styles with students’ love trauma. a descriptive survey method of correlation type was used in this research. the population included 4899 students of ferdowsi university of mashhad living on campus where 350 questionnaires were gathered and analyzed in a simple random way. the tools ...

TOPIC: Lung Pathology TYPE: Medical Student/Resident Case Reports INTRODUCTION: Ferruginous bodies are histological findings often related to asbestos exposure and associated with mesothelioma adenocarcinoma of the lung. They classically found on biopsy lung tissue. However, they rarely in lymph nodes. We present a case diagnosed node incidental ferruginous bodies. CASE PRESENTATION: A 77 year ...

Markets’ two-sidedness has been a much discussed topic in modern economic scholarship. Hundreds of academic papers have been written about it in the last ten years. The concept has also veered into antitrust policy, with applications in major jurisdictions such as the United States (“US”), China, and recently, the European Union (“EU”). At this juncture, the question arises whether the buzz aro...

By Wendell F. Rosse S INCE THE CLASSIC studies of Ham and Dingle,’ it has been known that the red blood cells of patients with paroxysmal nocturnal hemoglobinuria (PNH) are unusually susceptible to the hemolytic action of complement. There are two major types of abnormal cells in this syndrome: the PNH II red blood cells are moderately sensitive to the lytic action of complement (three to six t...

or merely theoretical interest, but that it is justified by the fact that the whole subject of terrestrial radiation, the temperature of the surface of our planet, and the conditions of organic life upon it are intimately related to that of our present research. The entire radiation of the soil of our earth towards space goes on in a spectral region of which we have hitherto known nothing. Thes...

et al. Hereditary fibrinogen A alpha-chain amyloidosis: phenotypic characterization of a systemic disease and the role of liver transplantation. treatment, and prognosis of hereditary fibrinogen Aalpha-chain amyloidosis. Mutant fibrinogen A-alpha-chain associated with hereditary renal amyloidosis and peripheral neuropathy. and serial monitoring of human visceral amyloid deposits provide evidenc...