Not only do free radicals cause damage to all your organs... doing cardio also damages your skin and makes you look older. (turbulencetraining.com)
A professional cleaning eliminates potential sources of infection and the risk of damage to these organs. (bracpet.com)
Dogs have a much lower alcohol tolerance than most adult humans, which means that it does not take very much beer to cause permanent damage to their organs. (petconsider.com)