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study of plant macrofossils of jurassic sediments of shemshak group in eshkevarat-e-olia areas led to identification of two species consisting lobifolia rotundifolia from ferns group (division pteridophyta & filicales order) and ptilophyllum vasekgahense from gymnospermae group (division cycadophyta & order bennettitales) that had been reported from rhaetian (late triassic) and dogger (middle j...

To the extent that a society is to work, there exist a need for a cooperative process, including Weber’s and Merton’s note of common means and goals. But at the same time, there exist no societal process without involving conflict; (conflict in a dynamic and dialectical sense.) Dealing with this problematic situation the emergence of “division of labor”, as a compulsive social differentiation, ...

Introduction. Psychiatric disorders are on the increase and they are expected to increase further as time passes by. It is estimated that a quarter of patients visiting a health facility suffer from mental illness. Adolescents form a vital age group in the society and experience many changes; physiological, anatomical, psychological and social. Some of these changes in association with certain ...

OBJECTIVE To determine the status of environmental and occupational lead exposure in selected areas in Nairobi, Kenya. DESIGN Cross sectional study. SETTING Kariobangi North, Babadogo, Waithaka and Pumwani for assessment of environmental exposure to lead (Pb) and Ziwani Jua Kali works for assessment of occupational lead exposure. Olkalou in Nyandarua District was the covariate study area. ...

statement of problem: assessment of mandibular size and position is essential when planning a treatment strategy for patients with class ii malocclusion. purpose: this study was carried out to evaluate the mandibular size and position of 8-13 year-old children with class ii division 1 malocclusion whom were referred to the faculty of dentistry, shiraz university of medical sciences, iran. mater...

Genetic aberrations are commonly seen in human preimplantation embryos. Non-disjunction and premature division of a chromosome are common in both meiosis and mitosis divisions. The expected result for meiotic aneuploidies is full aneuploidy in the later stages whereas mosaicism is the most frequent event in the cleavage and blastocyst stages. The main causes for mosaicism are post-zygotic event...

the present article attempts to investigate the relationship between women's social capital and household tasks division in the family. first, a review of literature and the related theories have been provided. this article has studied a sample of 400 married women in jiroft for the household work division in their family according to the social capital theory. to collect the data, the quantita...

background: the extraction of teeth for orthodontic purpose has always been a controversial subject in the speciality. the aesthetics impact of the soft-tissue profile might play a key role in deciding on premolar extraction or non-extraction (ne) treatment, particularly in borderline patients. the purpose of this cephalometric study was to examine the soft-tissue treatment effects of class ii ...