Glass of Milk A Day Cuts Bowel Cancer Risk: Study London, 8 Jan (ONA) --- A large study from the United Kingdom (UK) has found further evidence that people with more calcium in their diet - equivalent to a glass of milk a day - can help reduce their risk of bowel cancer. The researchers analysed the diets of more than half a million women over 16 years and found dark leafy greens, bread and non-dairy milks containing calcium also had a protective effect. A recent ...