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Start Over You searched for: Collections Medicine in the Americas, 1610-1920 Remove constraint Collections: Medicine in the Americas, 1610-1920 Authors De Roaldes, Arthur W. (Arthur Washington), 1849-1918, author Remove constraint Authors: De Roaldes, Arthur W. (Arthur Washington), 1849-1918, author

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1. 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