abstract background some researches have shown the association between iron deficiency and migraine headache in adults. the aim of present study was to evaluate efficacy of ferrous sulfate treatment on migraine headaches of 5-15 years old migraineur children with iron deficiency. materials and methods in a quasi- experimental study, monthly frequency, severity, duration and disability of headac...

background: polycystic ovarian syndrome (pcos) was first introduced by leventhal and stein in 1935. it has a wide range of manifestations such as hyperandrogenism, irregular menstruation and central body obesity. the lack of definite diagnostic criteria has made the diagnosis a difficult task. moreover, the disturbing aspects of the syndrome range from hirsutism in an adolescent girl to inferti...

background and aim: more than 50% of road fatalities occur in the 15 to 44-years old which are the young and active group of the society. one of the effective ways to reduce road accidents is using safety belts. in this study the rate of seat belt use and its associated factors have been estimated in the 15 to 44-years old of kerman. materials and methods: this study was a cross-sectional descr...

In Einstein’s general relativity theory the metric component gxx in the direction of motion (x-direction) of the sun deviates from unity due to a tensor potential caused by the black hole existing around the center of the galaxy. Because the solar system is orbiting around the galactic center at 200 km/s, the theory shows that the Newtonian gravitational potential due to the sun is not quite ra...

In 1997, the National Institute of Environmental Health Sciences (NIEHS) established the Interagency Coordinating Committee on the Validation of Alternative Methods (ICCVAM), an ad hoc federal inter agency committee to address the growing need for obtaining regu­ la tory acceptance of new toxicological test methods. The thought was that simultaneous agency evaluation of new methods that address...