A Treatise on the Smallpox and Measles References A Treatise on the Smallpox and Measles work by Rhazes Ask Anything Homework Help Also known as: “De variolis et morbillis” Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: history of medicine/ Arabian medicine…De variolis et morbillis (A Treatise on the Smallpox and Measles), distinguishes between these two diseases and gives a clear description of both. Read More…De variolis et morbillis (A Treatise on the Smallpox and Measles), distinguishes between these two diseases and gives a clear description of both. Read More