Observations on the diagnosis of diphtheria and a study of its local treatment Williams, Francis H. (Francis Henry), 1852-1936 author. Diphtheria -- diagnosis Diphtheria -- microbiology Diphtheria Toxin -- analysis Bacteriological Techniques -- methods Serologic Tests -- methods Boston : Press of Rockwell and Churchill, 1895 Case Reports Text Illustrations 33 pages nlm:nlmuid-101505899-bk 101505899 http://resource.nlm.nih.gov/101505899 OCLC: 77786123 English Boston The National Library of Medicine believes this item to be in the public domain : https://creativecommons.org/publicdomain/mark/1.0/