A laboratory course in serum study : bacteriology 208, being a series of experiments and diagnostic tests in immunology carried out in an optional course given to medical and graduate students in the department of bacteriology, College of physicians and surgeons, Columbia university, New York, by the writers, Hans Zinsser, M. D., J. G. Hopkkins, M. D., [and] Reuben Ottenberg, M. D. Zinsser, Hans, 1878-1940. Hopkins, Joseph Gardner, 1882- joint author. Ottenberg, Reuben, 1882- joint author. Serum. Immunity. Toxins and antitoxins. QR183 .Z5 612.39812 ZIL New York, The Macmillan company, c1916. c1916. 1916 Text xiii, 184 p. : eng