NLM Digital Collections

Search

Search Constraints

Start Over You searched for: Collections Medicine in the Americas, 1610-1920 Remove constraint Collections: Medicine in the Americas, 1610-1920 Subjects Diagnosis, Differential Remove constraint Subjects: Diagnosis, Differential Languages English Remove constraint Languages: English

Search Results

23. The differential diagnosis between diphtheria and other diphtheroid (pseudo-membranous) inflammations of the upper air-passages can only be positively established in doubtful cases by the presence of the Klebs-Loeffler bacillus