Diarrhea And Cholera: Their Nature, Origin, And Treatment, Through The Agency Of The Nervous System is a medical book written by John Chapman in 1866. The book focuses on the nature, origin, and treatment of diarrhea and cholera, two common gastrointestinal diseases prevalent during the 19th century. Chapman explores the connection between the nervous system and the digestive system, highlighting how the two are interlinked and how the nervous system...