Subject
3 free books about diphtheria, free to read online. Chapter 1 of any book is free, no account needed.
Die Geschichte der Diphtherie: mit besonderer Berücksichtigung der Immunitätslehre
Emil von Behring
An Account of the Sore Throat Attended With Ulcers A Disease Which Hath of Late Years Appeared in This City, and in Several Parts of the Nation
John Fothergill
Diphtheria: How to Recognize the Disease, How to Keep From Catching It, How to Treat Those Who Do Catch It
United States. Public Health Service
