1. The oxyoline apparatus: manufactured by the Neel-Armstrong Co., Akron, Ohio, U.S.A Publication: Akron, Ohio : Neel-Armstrong Co., [1908?] Subject(s): NursesVentilators, MechanicalRespiration, Artificial -- instrumentationRespiratory Therapy -- instrumentationOxygen -- therapeutic useOhio
2. [Dudley P. Allen Memorial Library, Cleveland Medical Library Association] Publication: Produced: [between 1942 and 1962?] Subject(s): Libraries, MedicalOhioCleveland Medical Library Association.
3. Ellen M. Kirk, M.D., Cincinnati, Ohio Publication: [Cincinnati? : s.n., 1880?] Subject(s): PhysiciansHomeopathyOhioKirk, Ellen Maria, d. 1935.