title: Understanding William Farr's 1838 article "On prognosis": comment.
authors: Department of History of Medicine, University of Minnesota, Minneapolis, USA.
authors: John M
authors: JM
authors: Eyler
mesh_terms: D049672:History, 19th Century; D006801:Humans; D009026:Mortality; D011379:Prognosis; D016019:Survival Analysis; D006113:United Kingdom