This more complex metric than test sensitivity or specificity will allow you to understand the likelihood that any specific test result–whether positive or negative–is in fact accurate.
Drinking coffee can improve heart health, protect against Parkinson’s and Alzheimer’s, and protect against several forms of cancer. Here’s why you might want to consider adding a few daily cups.
Eating more vegetables has been shown to protect against several types of cancer, and reduce the risk of several other health problems. We tell you which vegetables pack the most nutritional punch.