translation.en: And yet, if you take, for example, subclinical osteoporosis, a bone thinning disease, the precondition, otherwise known as osteopenia, you would have to treat 270 women for three years in order to prevent one broken bone.
translation.zh: 然而， 如果你拿亚临床骨质疏松症做例子， 它的前兆症状， 被称为骨质减少， 你必须为270个女人提供长达3年的治疗， 来防止一个断裂的骨头。