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 Films films: On 14 December 2005, the German government banned Brain Damage Films' website from appearing on major search engines such as Google, stating that the website was "reported as illegal by a German regulatory body". On 22 June 2005, the British Board of Film Classification rejected "Traces of Death", stating that "the work presents no journalistic, educational or other justifying context for the images shown." Films produced and distributed by Brain Damage Films are often criticized for their production value and quality. Below is an incomplete selection of films currently distributed by Brain Damage Films. Brain Damage Films Brain Damage