Evidence regarding the effectiveness of health technologies can be distorted via numerous mechanisms, including publication bias, methodological errors, over-interpretation of findings and fraud. In recent years, popular science writers have brought these issues to the fore, resulting in popular movements to improve the credibility of science. One particularly effective campaign has been that o...

arabic language spread in different parts ofpersiaafter arabic-islamic expansion in this territory. the iranians were interested in learning arabic, because it was the language of the qoran and islam and its injunctions which were based on monoism and unity of god; and equality and justice this is why one not find a book composed in scientific or historical or religious subjects or on etics dur...

Related U.S. Application Data (60) Provisional application No. 601116,741, filed on Jan. 22, 1999, provisional application No. 601146,946, filed on Aug. 2, 1999, provisional application No. 601146,943, filed on Aug. 2, 1999, and provisional application No. 601151,811, filed on Aue. 30, 1999. 5,573,648 A * 1111996 Shen et al. ................. 2041412 5,576,115 A * 1111996 Capuano et al. ..........