It is resistant to heat and corrosion and.

There are three kinds of asbestos, referred to as white, blue and brown. Chrysotile or White colored asbestos is obtained from serpentine rocks and may be the most commonly found in industry. In the usa, chrysotile was most used and was within a wide variety of materials extensively. Amosite or the Brown asbestos is found in South Africa commonly. The third type is definitely Blue asbestos or Crocidolite. The U.S. Section of Health insurance and Human Services, International Agency for Research on Tumor and the EPA possess categorized asbestos as a known human carcinogen or a material that triggers cancer. In 1989, the EPA issued the Asbestos Phase and Ban Out Guideline.Randomization was predicated on permuted blocks, with a block size of four. The random-assignment sequence was applied by using sequentially numbered study-drug containers. All investigators and sufferers were unacquainted with study-group assignments. Colchicine was administered in a dose of 0.5 to at least one 1.0 mg daily for 3 months. The duration of colchicine therapy was predicated on previous studies .4,5 The low dose was presented with to patients weighing 70 kg or less also to those who got side effects at the higher dose . Colchicine tablets contained 1 mg of the active medication. All tablets were identical in color, shape, and taste and were premarked to permit splitting into two equivalent parts. Adherence to study-medication therapy was assessed on the basis of counts of pills in dispensed boxes, with a target of at least 80 percent adherence.