1. The treatment of diphtheria by antitoxin Author(s): Welch, William Henry, 1850-1934, author Publication: [Philadelphia?] : [publisher not identified], [1895?] Subject(s): Diphtheria -- drug therapyDiphtheria Antitoxin -- therapeutic use
2. The treatment of diphtheria by antitoxin Author(s): Welch, William Henry, 1850-1934, author Publication: [Baltimore?] : [publisher not identified], [1895?] Subject(s): Diphtheria -- drug therapyDiphtheria Antitoxin -- therapeutic use
