The course will place a special emphasis on the "cause-effect" nature of the acute and chronic phases of the allergic diseases. The student will observe and participate in in-patient consultation service, allergy laboartory procedures, and in allergy clinics under the close guidance of attending allergists. The students will function as a member of the allergy team to learn the evaluation, diagnosis, and management of allergic disorders in a progressive manner. Laboratory, 40 hours per week.