Book II SVy PHILIS 141 public without a beard, some without eyebrows, others with heads totally bald. 'This mishap was at first supposed to be due to medicines, especially to quicksilver. But later, with greater knowledge, all are now aware that it is the result of a change in the form of the disease; moreover, and this is still more serious, it is observed that the teeth in many cases now become loose, or in some cases even fall out.