Inspirational Quotes, Motivational Sayings, and Wise Words for Daily Inspiration

Friedrich Loeffler

Friedrich Loeffler
Birth: June 24, 1852
Death: April 9, 1915

Total Quotes: 1

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If diphtheria is a disease caused by a microorganism, it is essential that three postulates be fulfilled. The fulfilment of these postulates is neces….

Friedrich Loeffler