Leitch, J. W. (1930). Chronic Infections of the Paranasal Sinuses and General Toxæmic Conditions. Glasgow Med J.
Chicago ZitierstilLeitch, John W. "Chronic Infections of the Paranasal Sinuses and General Toxæmic Conditions." Glasgow Med J 1930.
MLA ZitierstilLeitch, John W. "Chronic Infections of the Paranasal Sinuses and General Toxæmic Conditions." Glasgow Med J 1930.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.