1. The etiology of diphtheria Author(s): Novy, Frederick G. (Frederick George), 1864-1957 Publication: Philadelphia : Lea Brothers & Co., [1895?] Subject(s): Diphtheria -- microbiologyCorynebacterium diphtheriae
2. The etiology of diphtheria Author(s): Nelson, Samuel N., author Publication: Boston : Cupples & Hurd, [1889?] Subject(s): Diphtheria -- etiologyDiphtheria -- microbiology
