Spectral analyses of complementary lithologic and paleoecologic data sets from the Cenomanian-Turonian Bridge Creek Limestone are used to test for Milankovitch periodicities. Because the analyses quantitatively assess variance in the data sets through the study interval, they also offer a new method for evaluating relationships between different components of the depositional system. The analys...

Brand and Tang (1991) proposed that certain unusual vertebrate trackways "point to subaqueous deposition for at least part of the Coconino Sandstone." They supported their conclusions by demonstrating that western newts produce similar trackway configurations in aquarium experiments. While it is encouraging to see vertebrate ichnology play such a prominent role in fundamental questions concerni...

conclusions the number of studies conducted on pre-hospital emergency services in iran is limited. to promote public health, consideration of prevention areas, processes to provide pre-hospital emergency services, policymaking, foresight, systemic view, comprehensive research programs and roadmaps, and assessments of research needs in pre-hospital emergency seem necessary. context pre-hospital ...

background: due to the increase in the elderly population in different societies, their primary needs, physical and mental health, and quality of life, is important. this study aimed to estimate the overall mean score of the qol based on the qol-brief questionnaire in the elderly population of iran. methods: the international and national databases, including; medline, scopus, science direct, m...

the children aged under 5 years from vast african areas badly suffer from falciparum malaria and many of them die of this disease. therapeutic efficacy of anti-malaria drugs, especially pyrimethamine-sulfadoxine (ps) and chloroquine (cq) to falciparum malaria is frequently evaluated and reported in recent 10 years. unfortunately, to date, these widespread materials and researches have not been ...

background due to the high number of road accidents in iran, pre-hospital care plays a vital role in saving the lives of trauma patients. although several studies have been conducted on the pre-hospital emergency status and its indicators, there are no comprehensive studies presenting its status. objective therefore, this review examines iranian studies conducted on pre-hospital emergency statu...

background and purpose: investigation of the seasonal pattern of brucellosis occurrence may help us to determine the etiology of disease. seasonal pattern of brucellosis in different parts of iran has been reported by several studies. combining the results of these studies provide a reliable estimation of a total seasonal pattern of this zoonosis disease. this study aims to determine the overal...

we typically think of acutely and chronically mentally ill patients as those who belong in psychiatric hospitals and the latter category of patients belonging in “regular” hospitals, but the intersection of physical and mental illness draws attention to important challenges for policy-makers and organizational leaders. this article illuminates some broad trends in the health status of people wi...

context islamic lifestyle encompasses a wide and pervasive field of different and complex aspects of today human life. this investigation aims to gather and review some of the active websites on islamic lifestyle systematically and to define and conclude some in different countries. the true fact is that the original and modernized and developed humankind has been separated from the divine life...