Today’s Science Lesson
Today’s science lesson is sponsored by XKCD comics.
You can find more at http://xkcd.com/, in case you haven’t checked it out before.
Today’s science lesson is sponsored by XKCD comics.
You can find more at http://xkcd.com/, in case you haven’t checked it out before.
Mammograms for breast cancer; the PSA blood test for prostate cancer; CT scans for lung cancer; and things like stool blood tests and colonoscopies for colon cancer. Each of these screening tests is designed to find cancers, or precancers, before they become symptomatic, the goal of early detection being to enable clinicians to eradicate growths…
Back in June, I published a series of essays about efforts to fly people around the country to give them better access to life-saving organ transplants. For your convenience, I have pulled the three essays together into one PDF. As a teaser, I will remind you of the first few paragraphs of the essay. But…
I really like teaching Duke undergraduates. They are an ambitious and intelligent group. But sometimes their ambition and intelligence get in the way of creative thinking, especially in regards to careers. They all want to remain high achievers, so they know they must either become doctors, lawyers, investment bankers or business consultants. Not infrequently I…
One reason our healthcare system in the United States is so messed up is that so few Americans understand much about it. For that reason, their attitudes towards various healthcare reform proposals veer left and right depending on how they are asked for their opinions. Here’s great evidence of that phenomenon, as reported by the…
Shutterstock American physicians deserve to be paid well for their work. As a physician, myself, I know what it takes to become a doctor in the U.S. Four years of late nights in the college library in hopes of achieving a GPA commensurate with medical school admission; then four years of medical school, which makes…
The world is complicated. It’s hard to know what the federal government should do about a whole range of problems. That’s why most people take a shortcut, and judge policies based on their opinion of the people who support or oppose those policies. If you like someone, and he supports a policy, then you are…