Title Patterson's allergic diseases / editors, Leslie C. Grammer, MD, Director, Ernest S. Bazley Asthma And Allergic Diseases Center, Professor, Feinberg School Of Medicine, Clinic Practice Director, Division Of Allergy-Immunology, Northwestern University, Chicago, Illinois ; Paul A. Greenberger, MD, Professor, Feinberg School Of Medicine, Associate Chief, Education And Clinical Affairs, Division Of Allergy-Immunology, Northwestern University Medical School, Attending Physician, Northwestern Memorial Hospital, Chicago, Illinois.