Coagulation, Thrombosis, and Dicumarol

and orderly fashion. Its thirty-eight pages and excellent bibliography were not written as textbook material but rather as answers to the questions, "What is Audiology?" and "Why?" Dr. Canfield defines audiology by discussing its component special fields of endeavor and justifies it as a developing professional speciality on the basis of results obtained in the military and Veterans Administration programs. Throughout, it emits a fervent plea for the organization of diagnostic, therapeutic, and rehabilitative measures into a system of therapy for those with defective hearing.