Kahn, Reuben Leon 1887- Serum diagnosis of syphilis by precipitation: governing principles, procedure and clinical application of the Kahn precipitation test/ by R. L. Kahn - Baltimore: William & Wilkins Company, 1925 - xii, 237p.: V pl., tables (1 fold.); 24cm Highly recommended for digitizing Includes bibliographical references and indexes Subjects--Topical Terms: Syphilis SerodiagnosisSyphilis--Diagnosis