This work presents a review of the development and application of computers. It traces the highlights of emergent computing technologies shaping our world. Recent trends in hardware and software deployment are chronicled as well as their impact on various segments of the society. The expectations for the future are also discussed along with security concerns. It is concluded that a major techno...

The essential elements behind the emergence of adolescent medicine as a medical subspecialty are the unique physical, psychological, developmental, and social needs of the adolescent. A combination of landmark scientific advances, a rapidly growing adolescent population, and societal changes over the past century have each played a role in the genesis of this new field. These changes provided t...

Salmonella enterica is a common cause of human food borne gastroenteritis and bacteremia worldwide. Salmonellosis is caused by different serotypes of salmonella; humans and animals are generally infected with these bacteria by the consumption of contaminated food products (1-3). Non-typhi salmonella gastroenteritis in contrast to the invasive salmonellosis that requires prompt antibiotic therap...

in order to identify parasitoids of poplar aphid, sampling was done at urban areas of tehran in 2011. aphid galls were put in clear plastic containers and were evaluated until emergence of parasitoids on daily basis. among the samples, a new species namely protaphelinus nikolskajae (yasnosh, 1963) (chalcidoidea: aphelinidae) was identified. this species is a parasitoid of the popular aphid, pem...