The Fog of Science

As you may recall, in our last episode, Abraham Flexner has persuaded the world -- or at least the space between the North Atlantic and the North Pacific -- to put medicine on a scientific basis. But, it turns out that is very easy to say and very hard to do.Back in 1910, people knew more about human biology than they did in 1850 or 500 BC, to be sure. But the usefulness of that knowledge for making or keeping people healthy -- whatever that means, and remember we still haven't figured that out -- was very limited. To take stock briefly of our relevant knowledge at the time, we knew something about pathogenic microbes and the importance of sterilizing surgical instruments and wounds. We didn't have any antibiotics, however. There were some empirical remedies, such as opioid analgesics, and, well, that's about it. We didn't know anything abut endocrinology, genetics, the immune system, neurology, oncology, you name it. You could be doing laboratory research and dissecting cadavers and peering at cells under a microscope but none of it was doing your patients any good.It so happens that in 1747, a British ship's surgeon named James Lind decided, more or less at random, to feed various stuff to soldiers suffering from scurvy. Two of them got a quart of cider every day, two others got vinegar, two got "elixir of vitriol," which is sulfuric acid; two got sea water; and two got oranges and lemons. You know what happened. However, Lind did not want to recommend that the Royal Navy g...
Source: Stayin' Alive - Category: Health Medicine and Bioethics Commentators Source Type: blogs