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 (film) Brain Damage (film) Brain Damage is a 1988 American comedy horror film directed by Frank Henenlotter. Brian begins an unwilling symbiotic relationship with a malevolent leech-like brain-eating parasite called "Aylmer". Aylmer secretes a highly addictive, hallucinogenic blue fluid into Brian's brain. In return for a steady supply of the fluid, Brian must seek out human victims for Aylmer, so that he can eat their brains. All the while, though, as Brian adopts a heavily secluded life in his indulgence of Aylmer's fluids, it begins to draw a rift in his relationship with his girlfriend Barbara and his brother. The film