BACKGROUND Plasma exchange may be useful for treating patients with fulminant hepatic failure but during the procedure growth factors that are important for hepatic regeneration are discarded. Addition of a selective plasma filter to the plasmapheresis circuit could eliminate protein bound toxic substances and retain growth factors for hepatic regeneration. This process is called selective plas...

El 10 de junio 1770, una expedición española al mando Juan Ignacio Madariaga expulsó a la guarnición británica que se había establecido en Puerto Egmont (isla Trinidad, norte Gran Malvina). En esta ocasión, superioridad militar fue tan evidente los jefes británicos no tuvieron más alternativa pactar mejores términos para les permitiera regresar su tierra. La historiografía ha interesado por sus...

A well-known result of Lagrange (1770) characterises quadratic irrationalities as those real numbers that can be written periodic continued fractions. Hermite asked in 1848 if there exists some way to write cubic periodically. To ap

A pesar de que la Corona española, ya desde 1503, dictó diferentes disposiciones sobre enseñanza y el uso del español en América, política lingüística Monarquía, al menos hasta 1770, favoreció antes desarrollo las lenguas indígenas generales difusión asentamiento Estados Unidos, Hispanoamérica parte Brasil.
 Al amparo directrices Roma papal, seguidas ad pedem litterae por los monarcas espa...

demonstration that surgical innovation was slow and often uncertain when chronicled day by day. It is a pity that the author, having surveyed such vast information and having gained such insight into the realities of innovation, should not have attempted some analysis or synthesis of his material. Perhaps another volume is in preparation: let us hope it is a slimmer one. David Hamilton Universi...

history of social policy, for it is all too easy to assume that identification and classification somehow make it easier to "target" areas of special need. What the municipal authorities seem to have taken for granted is the interpenetration of problems such as poverty, health, training and homelessness, acknowledging thereby the social basis of many medical problems and the need to encourage e...

Salieri & Beethoven in Dialogue Antonio (1750–1825), Ludwig van (1770–1827) Heidelberger Sinfoniker / Timo Jouko Herrmann (director) Diana Tomsche, Joshua Whitener, Kai Preußker (soloists) Hänssler Classic HC20067, 2021; one disc, 48 minutes - Volume 19 Issue 1