Background: Datura stramonium is a poisonous and common flowering plant that is a member of the Solanacae family. Datura poisonings are a rare occurrence in the 21st century, making toxicological information on this plant sparse. Historical information on Datura provides useful information on the clinical symptoms and characteristics of poisonings. This review looks at the state of knowledge on...

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The occurrence of peptic ulcer increased rapidly in all Western countries from the 19th to the 20th century, attributed to a possible epidemic of Helicobacter pylori, a new pathogenic strain, or a change in host susceptibility. The early trends in hospital admissions for peptic ulcer and dyspepsia in London and New York during the 19th century are reviewed to test these hypotheses.

In the early 19th century, the discoveries of new substances in the healthy and diseased body spawned a search for chemical explanations for physiologic phenomena to guide medical diagnosis and control therapy. William Prout's work on the nature and treatment of diseases of the urinary organs established his reputation as one of Britain's most distinguished physiological chemists. Prout was ver...

This paper presents the traditions of assisted childbirth in the Brazilian state of Bahia in the 19th Century and develops the hypothesis that two obstetrical traditions coexisted in the capital, Salvador, namely the doctor-midwives--who used technical resources and knowledge acquired from obstetrics as a medical specialty--and the traditional midwives, whose know-how was purely of an empirical...

This paper describes the way in which personal relationships between main characters in 19 century Swedish prose fiction can be identified using information guided by named entities, provided by a entity recognition system adapted to the 19 century Swedish language characteristics. Interpersonal relation extraction is based on the context between two relevant, identified person entities. The re...

External factors such as author gender, author nationality, and date of publication affect both the choice of literary themes in novels and the expression of those themes, but the extent of this association is difficult to quantify. In this work, we apply statistical methods to identify and extract hundreds of "topics" from a corpus of 3,346 works of 19th-century British, Irish, and American fi...

Cataract surgery has at least a 3000-year history, but it was not until the 19th century when it was refined to become a routine and successful procedure. Until early this century, the extracapsular technique, introduced by Daviel in 1748, was generally performed in Europe and America, and Mexico was no exception. The brightest and most distinguished Mexican physicians practiced that surgery. S...