Results 81 to 90 of about 3,443 (205)
Diastereoselective Proton Transfer: A Route to Enantiomerically Pure Half-Sandwich Rhenium Complexes
, 2016 The diastereomeric methyl rhenium complex [CpRe(NO){P(Me)(Ph)(2-C6H4NMe2)}(CH3)] was prepared in two steps from chiral racemic [CpRe(NO)(CO)(NCMe)]BF4 and the chiral racemic phosphine P(Me)(Ph)(2-C6H4NMe2).
Frank Bock (2655631) +2 more
core +4 more sources
Revista Colombiana de Gastroenterología, 2019 La obesidad es un problema de salud pública. La cirugía bariátrica juega un papel importante en el manejo de estos pacientes. Con la llegada de estas técnicas quirúrgicas, los procedimientos endoscópicos digestivos y en especial la ...
Arecio Peñaloza Ramírez +4 more
doaj +1 more source
Investigación en Obstetricia - CPRE ENAOBS
, 2020 Breve presentación para los estudiantes que se preparan para el Examen Nacional de Obstetricia (2020).
openaire +1 more source
Quantifying the value of trees outside woods for promoting biodiversity on farmland
Ecological Solutions and Evidence, Volume 6, Issue 3, July–September 2025.We explored patterns in the abundance and species richness of butterflies on farmland in relation to hedgerows and trees, using data from the UK's Wider Countryside Butterfly Survey. Farm landscapes rich in hedgerows, small woodlands and ancient trees were associated with more abundant and species‐rich butterfly communities than landscapes with few of ...
Ruth E. Feber +2 more
wiley +1 more source
La eficacia del diclofenaco intramuscular en la prevención de la pancreatitis post colangiopancreatografía retrograda (CPRE): Ensayo clínico aleatorizado doble ciego exploratorio [PDF]
, 2011 Aún se debate el papel profiláctico de los AINES para la disminución de pancreatitis post)CPRE. Algunas meta)análisis han demostrado cierta utilidad del diclofenaco sódico y la indometacina, administrados por vía oral o vía rectal; hasta la fecha no se ...
Vélez Pinzón, Hernando +3 more
core
, 2016 The dihydride CpRe(PPh3)2H2 (1) catalyzes H/D exchange between C6D6 and other arenes or alkanes. Compound 1 also undergoes photochemical phosphine substitution with PMe3 to give CpRe(PPh3)(PMe3)H2 and then CpRe(PMe3)2H2.
William D. Jones (1351287) +2 more
core +1 more source
Inserción de prótesis pancreáticas tras la canulación involuntaria con guía del Wirsung en la CPRE [PDF]
, 2018 RESUMEN Introducción: en los intentos de canulación del colédoco durante la colangiopancreatografía retrógrada endoscópica (CPRE) la guía puede entrar en el conducto pancreático.
Suárez-Matías,Miguel +11 more
core +1 more source
Revista Colombiana de Gastroenterología, 2016 Antecedentes: la colangiopancreatografía retrógrada endoscópica (CPRE) es el método de elección en el manejo de la coledocolitiasis; sin embargo, existen controversias sobre su seguridad en el adulto mayor.
Viviana Parra +3 more
doaj +1 more source
Complicaciones atípicas post - CPRE
, 2016 Endoscopic retrograde cholangiography (ERCP) has become an essential procedure in the diagnosis and treatment of biliopancreatic diseases. Complications of this procedure are unusuals, but potentially dangerous, being necessary to know them how to recognize for the application of appropriate treatment. The following case belongs to.
Mora, Néstor +6 more
openaire +1 more source
Amenity as educator: Geographies of education, citizenship, and the
The Geographical Journal, 2018 This article examines the spaces, materiality, and practices of (in)formal education and citizenship bound up in the educational cultures of the Council for the Preservation of Rural England (CPRE) in 1930s England. Founded in 1926, the CPRE aimed to preserve rural amenities through concerted action, by working through their constituent societies as a ...
openaire +1 more source