The development of materials for language teaching has been retraced from different perspectives. For example, some have identified influences of a social view on designing course books and compiling materials for language classes. The purpose of this article is to focus on the specific case of ELT material, its design and priorities in the context of Iran. This article also offers a detailed a...

A qualitative diagnosis of infertility requires attention to female and male physical abnormalities, endocrine anomalies and genetic conditions that interfere with reproduction. Many genes are likely to be involved in the complex process of reproduction. Cystic fibrosis (CF) incidence varies in different White people populations (a higher incidence of CF is observed in northern–western European...

Syrenomelia sequence is a rare (incidence of 1: 60000 births) [1,2] lethal pattern of congenital anomalies characterized by a number of hallmark skeletal anomalies including fusion of the lower extremities or a single lower limb, bilateral renal agenesis or dysgenesis with absent or hypoplastic renal arteries, oligohydramnios and the presence of aberrant vasculature. Prenatal sonographic detect...