*1 Chief Engineer, Power Systems Plant Engineering & Construction Division *2 Deputy Chief Engineer,Boiler Engineering Department, Power Systems *3 Engineering Manager, Sustainability Energy & Environment Strategic Planning Department *4 Research Manager, Yokohama Research & Development Center, Technology & Innovation Headquarters *5 Nagasaki Research & Development Center, Technology & Innovati...

There are no guidelines regulating the technologies available for Fallopian tube occlusion. Generally accepted regulatory requirements cannot be applied directly to the safety assessment of these technologies. The more appropriate guidelines are those regulating medical devices. Each method has to be evaluated on its own merits taking into consideration the duration of contact with tissue and t...

As part of the RETHINK European FP6 Project an overview of the acceptability and usefulness of minipigs has been carried out in the regulatory arenas of human and veterinary pharmaceuticals, food additives, cosmetics, biocides and agrochemicals, chemicals and medical devices. The safety of new pharmaceuticals for human use should be tested in non-rodents, but the regulatory world is not too pre...

Due to their chemical stability and nonallergic, nonirritant, and ultraviolet protective properties, titanium dioxide (TiO2) nanoparticles (NPs) have been widely used in industries such as electronics, optics, and material sciences, as well as architecture, medicine, and pharmacology. However, increasing concerns have been raised in regards to its ecotoxicity and toxicity on the aquatic environ...

breast cancer affects iranian women at least one decade younger than their counterparts in othercountries and the incidence of breast fibroadenoma is growing in the last two decades in tehran. thisstudy aimed to compare the ahr levels in premenopausal breast cancer and breast fibroadnemo withappropriate normal groups. possible associations of ahr with lifestyle and reproductive risk factorsand ...

Production of improved varieties of cotton for export and local consumption, establishment of ginneries, farm to plant transport services, storage and handling facilities, production of chemicals including natural dyes, industrial starch, caustic soda, hydrochlorides and other finishing chemicals as well as production of textiles. Cotton production has been selected as one of the special Presid...

Human Serum albumin as well as other biological products prepared by blood fractionation for clinical purposes, was found to contain different amount of aluminum in different commercially available human albumin solutions. It has been reported that interaction of chemicals with the container material can occur during plasma collection, manufacture and storage, so aluminum is introduced into alb...