Copper rates, and carcass dressing percentages. Chronic copper toxicity does not normally occur in humans because of transport systems that regulate absorption and excretion. Autosomal recessive mutations in copper transport proteins can disable these systems, leading to Wilson's disease with copper accumulation and cirrhosis of the liver in persons who have inherited two defective genes. Elevated copper levels have also been linked to worsening symptoms of Alzheimer's disease. In the US, the Occupational Safety and Health Administration (OSHA) has designated a permissible exposure limit (PEL) for copper dust and fumes in the workplace as a time-weighted average (TWA) of 1 mg/m.
Brain Damage (wrestler) Deathmatch in overtime, to retain the Ultraviolent Underground Championship and win the CZW Iron Man Championship. At the following CZW show, "9 F'N Years", Damage lost the Ultraviolent Underground Championship back to Younger, although he still remained the Iron Man Champion. He dropped the Iron Man Championship to DJ Hyde at "Summer School" in a four-way match, which also involved Danny Havoc and Insane Lane. The following month, on July 12, Damage defeated Hyde to win back the championship. In September 2008 Halfbreed Billy Gram began appearing with Brain Damage in CZW, and Brain Damage began openly representing Cult Fiction