For ordinary middle or upper middle class families, health care and housing are two major expenditures in living. Of course, if you decide to have children (nowadays not everyone wants to) that is a third source of major expenditure. However, children do grow up, leave home, and become independent. ...
线粒体DNA突变的癌症免疫治疗效果提高2.5倍 诸平 Scientists have discovered that mutations in mitochondrial DNA can predict a patient’s response to immunotherapy, potentially leading to more personalized and effective cancer treatments. Credit: SciTechDaily.com 据英国癌症研究院( C ...