Carriers in infectious diseases ;
a manual on the importance, pathology, diagnosis and treatment of human carriers /
by Henry J. Nichols ; with a section on carriers in veterinary medicine / by R.A. Kelser.
Nichols, H. James., Kelser, R. Alexander. (1922). Carriers in infectious diseases: a manual on the importance, pathology, diagnosis and treatment of human carriers. Baltimore: Williams & Wilkins.
Nichols, Henry James, 1877-1927, and Raymond Alexander Kelser. Carriers In Infectious Diseases: a Manual On the Importance, Pathology, Diagnosis And Treatment of Human Carriers. Baltimore: Williams & Wilkins, 1922.
Warning: These citations may not always be complete (especially for serials).