EFFECTS OF SUB LETHAL CONCENTRATIONS OF SODIUM FLUORIDE ON SPERM ACTIVITY AND ON THE LEVEL OF SEX HORMONES OF ADULT MALE ALBINO RATS

Effects of Sub Lethal Concentrations of Sodium Fluoride on Sperm Activity and on the level of Sex Hormones of Adult Male Albino Rats

In recent years, fluorosis caused many problems in humans and animals bodies.Dental fluorosis, skeletal fluorosis, bone fractures, decreased birth rates, adverse effects on the male genital system, like damaging the structure of testes and epididymis and loosing fertilization ability can be considered as good examples of fluorosis.Thus, the current

read more


The Role of Information Technology Systems (IT) on the Development of Effective Internal Controls. Desktop Study

Research Question: What is the role of Information Technology on the development of effective internal controls of companies? Motivation: Companies can now support operations with IT systems to improve operating performance.As enchanted taylor swift perfume a result, companies must adapt their technique and method of internal control in accordance

read more

Semantic modelling of common data elements for rare disease registries, and a prototype workflow for their deployment over registry data

Abstract Background The European Platform on Rare Disease Registration (EU RD Platform) aims to address the fragmentation of European rare disease (RD) patient data, scattered among hundreds of independent and non-coordinating registries, by establishing standards for integration and interoperability.The first practical output of this effort was a

read more

Trends in the evolution of ecology: “Spain is different”

During the last fifty years ecology has matured as a scientific discipline.In this paper I analyse the temporal development of the paradigm enchanted taylor swift perfume based on physical systems (the ecosystem paradigm), and the evolutionary ecology paradigm.I first analyse the contents of 61 textbooks to calculate the relative importance of ecos

read more