21.   In view of this, numberous groups have investigated the role of the highly polymorphic HLA antigen system in susceptibility to alcohol related liver damage.

22.   A survey by German scientists has found that many fish in the North Sea suffer from tumours, bacterial ulcers and liver damage caused by pollution.

23.   Stephanurus may occasionally cause severe liver damage in calves grazing on contaminated ground.

24.   Protesters there say that in extreme circumstances the chemical, Butoxi-ethanol, can cause kidney and liver damage as well as birth defects.

25.   And once those patients stopped the drugs, none suffered any permanent liver damage.

26.   Animal tests, for instance, can determine that a substance causes liver damage, cancer, heart problems or birth defects, but not why it does so.

27.   Anyone with any form of hepatitis is advised to abstain from alcohol, which can aggravate the virus-induced liver damage.

28.   At high doses, five times recommended levels or more, naltrexone could cause severe liver damage, authorities said.

29.   At least one, and perhaps two, patients died because of liver damage from taking the drug.

30.   At the same time, the drugs have the potential to cause liver damage.