21. Furthermore, chronic exposure of molybdenum can cause loss of appetite, tiredness, headaches and muscle soreness. 22. Chronic exposure to noise may cause noise-induced hearing loss.23. Researchers believe older patients may have suffered brain damage from chronic exposure to unspecified toxins. 24. Chronic exposure may result in kidney and liver damage.25. Furthermore, chronic exposure of silica can cause lung cancer. 26. The lesions are known as actinic keratoses, and they result from chronic exposure to the sun. 27. An approach to target damaged cells for apoptosis may be advantageous for chronic exposures to GCR. 28. Chronic exposure to his various chemicals has resulted in accumulation of his fear drug within Fagan'skin.29. Chronic exposure increases the risk of developing liver and gallbladder cancer, as aflatoxin metabolites may moiety.30. Chronic exposure in humans may cause kidney damage.