Abstract: | The topic:assigned to me for this discussiori is so broad that itnecessitates wandering widely over the field of leprosy. There is somuch that is not known definitely about this disease that practicallyany phase of it is a matter for research. One would not go as far asdid one person who; in discussing a suggestion that there should be,somewhere, a center for graduate traimng in leprosy, was inclined todiscourage the idea because there is so much that is not definitely; krWwn. But it may be agreed that any serious work on the subject may''affwd new knowledge, |