1. Abstract of the report of the Special Committee on Croup of the Illinois State Medical Society: with a list of eighty-three cases of tracheotomy, for croup and diphtheria, performed in the state of Illinois Author(s): Gill, Henry Z. Publication: Chicago : H. Willson & Co., printers, 1878 Subject(s): CroupCroup -- surgeryDiphtheriaDiphtheria -- surgeryTracheotomy